SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    61694, 61466, 58117, 60120, 62060, 62230, 
    64351, 59417, 64350, 61528, 61081, 
    61468
  )

Query time 0.00063

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": 12,
      "filtered": 100,
      "attached_condition": "cscart_products.product_id in (61694,61466,58117,60120,62060,62230,64351,59417,64350,61528,61081,61468)"
    }
  }
}

Result