SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    404419, 429796, 413554, 429338, 404315, 
    457298, 401218, 426898, 435154, 454872, 
    460123, 418357, 456473, 437062, 428608, 
    450216, 438012, 415468, 405950, 420047, 
    447950, 413235, 421884, 404972, 438672, 
    425861, 444819, 414646, 441632, 423199, 
    438052, 454478, 453292, 443125, 436228, 
    458311, 418646, 460526, 456268, 423290, 
    443518, 408831, 443425, 432348, 458098, 
    422838, 459826, 400995
  )

Query time 0.00056

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.08425304,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_products",
          "access_type": "range",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["product_id"],
          "loops": 1,
          "rows": 48,
          "cost": 0.08425304,
          "filtered": 100,
          "attached_condition": "cscart_products.product_id in (404419,429796,413554,429338,404315,457298,401218,426898,435154,454872,460123,418357,456473,437062,428608,450216,438012,415468,405950,420047,447950,413235,421884,404972,438672,425861,444819,414646,441632,423199,438052,454478,453292,443125,436228,458311,418646,460526,456268,423290,443518,408831,443425,432348,458098,422838,459826,400995)"
        }
      }
    ]
  }
}