SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    1562, 1509, 1952, 1700, 1589, 1492, 1316, 
    1690, 1729, 1637, 1731, 1636, 1638, 
    1639, 1629, 1631, 1630, 1622, 1615, 
    1621, 1907, 1955, 1663, 1674, 1490, 
    1746, 1831, 1832, 1591, 1737, 1805, 
    1647, 1774, 281, 1617, 282, 1503, 285, 
    1826, 1646, 1580, 1906, 1611, 1166, 
    67, 1252, 1930, 1561
  )

Query time 0.00173

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_products",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "rows": 48,
      "filtered": 100,
      "index_condition": "cscart_products.product_id in (1562,1509,1952,1700,1589,1492,1316,1690,1729,1637,1731,1636,1638,1639,1629,1631,1630,1622,1615,1621,1907,1955,1663,1674,1490,1746,1831,1832,1591,1737,1805,1647,1774,281,1617,282,1503,285,1826,1646,1580,1906,1611,1166,67,1252,1930,1561)"
    }
  }
}