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 (
    51412, 51500, 51460, 51457, 51464, 51530, 
    51501, 51051, 51053, 51551, 51486, 
    51478, 51469, 51510, 51531, 51461, 
    51467, 51044, 51047, 51477, 51473, 
    51437, 51525, 51516, 51532, 51540, 
    51545, 51048, 51475, 51458, 51462, 
    51463
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 1

Query time 0.00032

JSON explain

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