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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 (
    325, 326, 327, 328, 329, 330, 415, 416, 
    417, 418, 3616, 3617, 3618, 4080, 4081, 
    4082, 4083, 4084, 4085, 4086, 4156, 
    4157, 4158, 4159, 4160, 4161, 4162, 
    4209, 4210, 4211, 4212, 4213, 4214, 
    4215, 3102, 3110, 6670, 6685, 6698, 
    3095, 3101, 3108, 6683, 6697, 3099, 
    19, 20, 21
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00027

JSON explain

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