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SELECT 
  cscart_product_review_prepared_data.product_id AS product_id, 
  cscart_product_review_prepared_data.average_rating AS average_rating, 
  cscart_product_review_prepared_data.reviews_count AS reviews_count 
FROM 
  cscart_product_review_prepared_data 
WHERE 
  cscart_product_review_prepared_data.product_id IN (
    294, 295, 296, 3520, 3521, 3522, 3523, 
    3524, 3936, 3937, 3938, 3983, 3984, 
    4042, 4043, 4044, 4124, 4125, 4126, 
    4127, 4178, 4179, 4180, 43, 44, 45, 46, 
    47, 48, 49, 90, 91, 92, 93, 94, 95, 96, 
    154, 155, 156, 157, 158, 159, 160, 175, 
    176, 177, 178
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00048

JSON explain

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