Sandbox

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 (
    5725, 5726, 5727, 5728, 5729, 5730, 5731, 
    5732, 5733, 5734, 5735, 5736, 5737, 
    5738, 5739, 5740, 5741, 5742, 5743, 
    5744, 5745, 5746, 5747, 5748, 5749, 
    5750, 5751, 5752, 5753, 5754, 5755, 
    5756, 5757, 5758, 5759, 5760, 5761, 
    5762, 5763, 5764, 5765, 5766, 5767, 
    5768, 5769, 5770, 5771, 5772
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00021

JSON explain

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