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SELECT 
  cscart_ult_product_descriptions.product_id, 
  cscart_ult_product_descriptions.short_description, 
  IF(
    cscart_ult_product_descriptions.short_description = "", 
    cscart_ult_product_descriptions.full_description, 
    ""
  ) AS full_description, 
  cscart_ult_product_descriptions.meta_keywords, 
  cscart_ult_product_descriptions.meta_description, 
  cscart_ult_product_descriptions.search_words, 
  cscart_ult_product_descriptions.promo_text 
FROM 
  cscart_ult_product_descriptions 
WHERE 
  cscart_ult_product_descriptions.product_id IN (
    130, 51106, 51107, 51112, 51111, 51110, 
    51109, 51108, 51182, 51180, 51179, 
    51178, 51177, 93, 10, 51232, 12, 51238, 
    51237, 51236, 51235, 51234, 51233, 
    51246, 51245, 51244, 35, 51248, 51247, 
    51256, 51255, 51254, 33, 32, 51265, 
    51264, 51263, 51262, 51261, 51260, 
    51259, 110, 51281, 51280, 51279, 51278, 
    51282, 7, 51289, 51288, 51287, 51286, 
    51285, 51284, 51283, 8, 51294, 51293, 
    51291, 51290, 94, 142, 62, 141, 27, 22, 
    23, 18, 16, 54, 51313, 51312, 51314, 
    51311, 51310, 86, 51344, 120, 51345, 
    119, 108, 4, 107, 51348, 121
  ) 
  AND cscart_ult_product_descriptions.company_id = 1 
  AND cscart_ult_product_descriptions.lang_code = 'ru'

Query time 0.00039

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}