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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 (
    10362, 10363, 10364, 10365, 10366, 10367, 
    10368, 10704, 10705, 10706, 10707, 
    10708, 10709, 10710, 10711, 10712, 
    10301, 10302, 10303, 10304, 10425, 
    10426, 10427, 10428, 10429, 10430, 
    10431, 10432, 10433, 10434, 10435, 
    10436, 10437, 10438, 10439, 10440, 
    10441, 10442, 10443, 10444, 10522, 
    9945, 10601, 9727, 9728, 9729, 9730, 
    9731, 9732, 9733, 10181, 9734, 9735, 
    9724, 9803, 9805, 9797, 9800, 9799, 
    9798, 9801, 9802, 9806, 9804
  ) 
  AND cscart_ult_product_descriptions.company_id = 1 
  AND cscart_ult_product_descriptions.lang_code = 'ru'

Query time 0.00038

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "message": "Impossible WHERE noticed after reading const tables"
    }
  }
}