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 (
    51480, 51479, 3, 2, 66, 133, 51459, 51460, 
    51457, 51464, 51486, 51461, 51467, 
    51463, 51458, 51468, 51462, 51466, 
    51465, 51485
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 1

Query time 0.00037

JSON explain

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