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 (
    5549, 5550, 5551, 5552, 5553, 5554, 5555, 
    5556, 5557, 5558, 5559, 1457, 5166, 
    1447, 5156, 5169, 3162, 1450, 5159, 
    1440, 5149, 1451, 5160, 1441, 5150, 
    1453, 5162, 1443, 5152, 1770, 1771, 
    1772, 1773, 1774, 1775, 1776, 1777, 
    1778, 1779, 1780, 1781, 1782, 1783, 
    1784, 1785, 1786, 1787, 1788, 1789, 
    1790, 1791, 1792, 1793, 1794, 1795, 
    1796, 1797, 1798, 1799, 1800, 1801, 
    1802, 1803, 1804, 1805, 1806, 1807, 
    1808, 1809, 1810, 1811, 1812, 1813, 
    1814, 1815, 1816, 1817, 1818, 1819, 
    3744, 3745, 3746, 3747, 5461, 5462, 
    5463, 5464, 5465, 5466, 5467, 5468, 
    5469, 5470, 5471, 5472, 5473
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00028

JSON explain

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