SELECT 
  cscart_products.*, 
  cscart_product_descriptions.*, 
  MIN(
    IF(
      cscart_product_prices.percentage_discount = 0, 
      cscart_product_prices.price, 
      cscart_product_prices.price - (
        cscart_product_prices.price * cscart_product_prices.percentage_discount
      )/ 100
    )
  ) as price, 
  GROUP_CONCAT(
    CASE WHEN (
      cscart_products_categories.link_type = 'M'
    ) THEN CONCAT(
      cscart_products_categories.category_id, 
      'M'
    ) ELSE cscart_products_categories.category_id END 
    ORDER BY 
      cscart_categories.company_id = 1 DESC, 
      (
        cscart_products_categories.link_type = 'M'
      ) DESC, 
      cscart_products_categories.category_position ASC, 
      cscart_products_categories.category_id ASC
  ) as category_ids, 
  popularity.total as popularity, 
  IF(
    shared_prices.product_id IS NOT NULL, 
    MIN(
      IF(
        shared_prices.percentage_discount = 0, 
        shared_prices.price, 
        shared_prices.price - (
          shared_prices.price * shared_prices.percentage_discount
        )/ 100
      )
    ), 
    MIN(
      IF(
        cscart_product_prices.percentage_discount = 0, 
        cscart_product_prices.price, 
        cscart_product_prices.price - (
          cscart_product_prices.price * cscart_product_prices.percentage_discount
        )/ 100
      )
    )
  ) as price, 
  companies.company as company_name, 
  cscart_products.is_returnable, 
  cscart_products.return_period, 
  cscart_product_sales.amount as sales_amount, 
  cscart_seo_names.name as seo_name, 
  cscart_seo_names.path as seo_path, 
  cscart_discussion.type as discussion_type 
FROM 
  cscart_products 
  LEFT JOIN cscart_product_prices ON cscart_product_prices.product_id = cscart_products.product_id 
  AND cscart_product_prices.lower_limit = 1 
  AND cscart_product_prices.usergroup_id IN (0, 0, 1) 
  LEFT JOIN cscart_product_descriptions ON cscart_product_descriptions.product_id = cscart_products.product_id 
  AND cscart_product_descriptions.lang_code = 'ru' 
  LEFT JOIN cscart_ult_product_prices shared_prices ON shared_prices.product_id = cscart_products.product_id 
  AND shared_prices.company_id = 1 
  AND shared_prices.lower_limit = 1 
  AND shared_prices.usergroup_id IN (0, 0, 1) 
  LEFT JOIN cscart_companies as companies ON companies.company_id = cscart_products.company_id 
  INNER JOIN cscart_products_categories ON cscart_products_categories.product_id = cscart_products.product_id 
  INNER JOIN cscart_categories ON cscart_categories.category_id = cscart_products_categories.category_id 
  AND cscart_categories.company_id = 1 
  AND (
    cscart_categories.usergroup_ids = '' 
    OR FIND_IN_SET(
      0, cscart_categories.usergroup_ids
    ) 
    OR FIND_IN_SET(
      1, cscart_categories.usergroup_ids
    )
  ) 
  AND (
    cscart_products.usergroup_ids = '' 
    OR FIND_IN_SET(
      0, cscart_products.usergroup_ids
    ) 
    OR FIND_IN_SET(
      1, cscart_products.usergroup_ids
    )
  ) 
  AND cscart_categories.status IN ('A', 'H') 
  AND cscart_products.status IN ('A', 'H') 
  LEFT JOIN cscart_product_popularity as popularity ON popularity.product_id = cscart_products.product_id 
  LEFT JOIN cscart_product_sales ON cscart_product_sales.product_id = cscart_products.product_id 
  AND cscart_product_sales.category_id = 271 
  LEFT JOIN cscart_seo_names ON cscart_seo_names.object_id = 341 
  AND cscart_seo_names.type = 'p' 
  AND cscart_seo_names.dispatch = '' 
  AND cscart_seo_names.lang_code = 'ru' 
  AND cscart_seo_names.company_id = 1 
  LEFT JOIN cscart_discussion ON cscart_discussion.object_id = cscart_products.product_id 
  AND cscart_discussion.object_type = 'P' 
WHERE 
  cscart_products.product_id = 341 
  AND (
    companies.status = 'A' 
    OR cscart_products.company_id = 0
  ) 
GROUP BY 
  cscart_products.product_id

Query time 0.00237

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_products",
      "access_type": "const",
      "possible_keys": ["PRIMARY", "status"],
      "key": "PRIMARY",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "ref": ["const"],
      "rows": 1,
      "filtered": 100
    },
    "table": {
      "table_name": "popularity",
      "access_type": "const",
      "possible_keys": ["PRIMARY", "total"],
      "key": "PRIMARY",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "ref": ["const"],
      "rows": 1,
      "filtered": 100
    },
    "table": {
      "table_name": "cscart_product_sales",
      "access_type": "const",
      "possible_keys": ["PRIMARY", "pa"],
      "key": "PRIMARY",
      "key_length": "6",
      "used_key_parts": ["category_id", "product_id"],
      "ref": ["const", "const"],
      "rows": 1,
      "filtered": 100
    },
    "table": {
      "table_name": "cscart_product_prices",
      "access_type": "ref",
      "possible_keys": ["usergroup", "product_id", "lower_limit", "usergroup_id"],
      "key": "product_id",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "ref": ["const"],
      "rows": 1,
      "filtered": 100,
      "attached_condition": "trigcond(cscart_product_prices.lower_limit = 1 and cscart_product_prices.usergroup_id in (0,0,1))"
    },
    "table": {
      "table_name": "cscart_product_descriptions",
      "access_type": "const",
      "possible_keys": ["PRIMARY", "product_id"],
      "key": "PRIMARY",
      "key_length": "9",
      "used_key_parts": ["product_id", "lang_code"],
      "ref": ["const", "const"],
      "rows": 1,
      "filtered": 100,
      "attached_condition": "trigcond(cscart_product_descriptions.lang_code = 'ru')"
    },
    "table": {
      "table_name": "shared_prices",
      "access_type": "ref",
      "possible_keys": [
        "usergroup",
        "product_id",
        "company_id",
        "lower_limit",
        "usergroup_id"
      ],
      "key": "product_id",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "ref": ["const"],
      "rows": 1,
      "filtered": 100,
      "attached_condition": "trigcond(shared_prices.company_id = 1 and shared_prices.lower_limit = 1 and shared_prices.usergroup_id in (0,0,1))"
    },
    "table": {
      "table_name": "companies",
      "access_type": "eq_ref",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "4",
      "used_key_parts": ["company_id"],
      "ref": ["const"],
      "rows": 1,
      "filtered": 100,
      "attached_condition": "trigcond(companies.`status` = 'A')"
    },
    "table": {
      "table_name": "cscart_products_categories",
      "access_type": "ref",
      "possible_keys": ["PRIMARY", "pt"],
      "key": "pt",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "ref": ["const"],
      "rows": 1,
      "filtered": 100
    },
    "table": {
      "table_name": "cscart_categories",
      "access_type": "eq_ref",
      "possible_keys": ["PRIMARY", "c_status", "p_category_id"],
      "key": "PRIMARY",
      "key_length": "3",
      "used_key_parts": ["category_id"],
      "ref": ["orbit_cscart_orbit_cscart.cscart_products_categories.category_id"],
      "rows": 1,
      "filtered": 100,
      "attached_condition": "cscart_categories.company_id = 1 and (cscart_categories.usergroup_ids = '' or find_in_set(0,cscart_categories.usergroup_ids) or find_in_set(1,cscart_categories.usergroup_ids)) and cscart_categories.`status` in ('A','H')"
    },
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "const",
      "possible_keys": ["PRIMARY", "dispatch"],
      "key": "PRIMARY",
      "key_length": "210",
      "used_key_parts": [
        "object_id",
        "type",
        "dispatch",
        "lang_code",
        "company_id"
      ],
      "ref": ["const", "const", "const", "const", "const"],
      "rows": 1,
      "filtered": 100,
      "attached_condition": "trigcond(cscart_seo_names.`type` = 'p' and cscart_seo_names.dispatch = '' and cscart_seo_names.lang_code = 'ru')"
    },
    "table": {
      "table_name": "cscart_discussion",
      "access_type": "ref",
      "possible_keys": ["object_id"],
      "key": "object_id",
      "key_length": "6",
      "used_key_parts": ["object_id", "object_type"],
      "ref": ["const", "const"],
      "rows": 1,
      "filtered": 100,
      "attached_condition": "trigcond(cscart_discussion.object_type = 'P')"
    }
  }
}

Result

product_id product_code product_type status company_id list_price amount weight length width height shipping_freight low_avail_limit timestamp updated_timestamp usergroup_ids is_edp edp_shipping unlimited_download tracking free_shipping zero_price_action is_pbp is_op is_oper is_returnable return_period avail_since out_of_stock_actions localization min_qty max_qty qty_step list_qty_count tax_ids age_verification age_limit options_type exceptions_type details_layout shipping_params facebook_obj_type parent_product_id __variation_code __variation_options __is_default_variation yml2_brand yml2_origin_country yml2_store yml2_pickup yml2_delivery yml2_adult yml2_delivery_options yml2_bid yml2_cbid yml2_fee yml2_model yml2_sales_notes yml2_type_prefix yml2_offer_type yml2_market_category yml2_manufacturer_warranty yml2_expiry yml2_purchase_price yml2_description yml2_cpa buy_now_url lang_code product shortname short_description full_description meta_keywords meta_description search_words page_title age_warning_message promo_text price category_ids popularity company_name sales_amount seo_name seo_path discussion_type
341 P A 1 0.00 98 0.000 0 0 0 0.00 0 1624498618 1736926920 0 N N N B N R N N N Y 10 0 N 0 0 0 0 N 0 P F default a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} activity 0 N N a:0:{} 0 0 0 0 Y ru Липосомальный витамин С <p><strong><span style="color: rgb(49, 133, 155);">Биодоступность 90%</span></strong></p> <p><span style="color: rgb(49, 133, 155);"><strong>Липосомальный витамин С</strong> по своей эффективности приравнивают к в/в инъекциям</span></p> <p>Мощный антиоксидант, участник многих биохимических реакций организма, крайне необходим для правильного функционирования иммунной системы. Липосомальный витамин С в основном всасывается через лимфатические капилляры в лимфатическую систему.<br></p> <p>Действующие вещества заключены в микроскопические липосомы (витамин С, капсулирован слоем фосфолипидов, это эффективное средство транспорта).<br>Он быстро попадает в иммунные клетки лимфоидной ткани кишечника, которая составляет более 70% нашей иммунной системы. А тот, который попадает в циркуляцию, быстро насыщает ткани и из-за своего строения проходит через клеточные мембраны, в отличии от водорастворимых форм витамина С (аскорбиновой кислоты, к примеру).</p> <table><thead><tr><th></th><th><span style="color: rgb(49, 133, 155);">Порция 2,5 мл</span></th><th></th><th><span style="color: rgb(49, 133, 155);">Количество на порцию&nbsp;</span></th><th><span style="color: rgb(49, 133, 155);">% суточной потребности</span></th></tr></thead><tbody><tr><td><br><br></td><td>Витамин С</td><td></td><td>500 мг</td><td>833%</td></tr><tr><td><br></td><td>Кальций</td><td></td><td>200 мг</td><td>8%</td></tr><tr><td></td><td>Фосфатидилхолин</td><td></td><td>500 мг</td><td>10%</td></tr></tbody></table> <p><strong><br>Вспомогательные ингредиенты</strong></p> <p><strong>Состав</strong>: глицерин, гуммиарабик, экстракт стевии, вода дистиллированная, ксантановая камедь, сорбат натрия, смесь натуральных вкусовых добавок апельсин и цитрус</p> <p>Флакон темного стекла 100 мл с пипеткой (1 мл)</p> <p>40 порций (1 порция &mdash; 2,5 мл &mdash; 500 мг витамина С)</p> <p><strong><span style="color: rgb(49, 133, 155);">Рекомендованный профилактический прием:</span><br></strong>Ежедневно 1 порция &mdash; 2,5 мл (2,5 пипетки) развести в небольшом количестве воды или сока сразу выпить.</p> <p></p> <p></p> Купить липосомальный витамин С в интернет-магазине ORBIT LONG LIFE ✔ Лучшие витамины С по доступной цене ✔ Гарантия до 10 лет в Орбите Жизни ► Купить витамин С можно на сайте или по ☎ +7(499)4862313 Липосомальный витамин С – купить в Москве | ORBIT LONG LIFE 3150.000000 271M 19043 ORBIT LONG LIFE 2 liposomalnyy-vitamin-s 274/271 B