SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    410538, 439943, 443297, 409267, 413118, 
    425807, 411785, 459904, 420755, 408282, 
    405032, 431397
  )

Query time 0.00048

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.0216566,
    "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": 12,
          "cost": 0.0216566,
          "filtered": 100,
          "attached_condition": "cscart_products.product_id in (410538,439943,443297,409267,413118,425807,411785,459904,420755,408282,405032,431397)"
        }
      }
    ]
  }
}