SELECT 
  option_id, 
  option_type 
FROM 
  cscart_product_options 
WHERE 
  option_id IN (
    1398, 1399, 1449, 1506, 1377, 1388, 1394, 
    1397, 1504
  )

Query time 0.00050

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_product_options",
          "access_type": "range",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["option_id"],
          "rows": 9,
          "filtered": 100,
          "index_condition": "cscart_product_options.option_id in (1398,1399,1449,1506,1377,1388,1394,1397,1504)"
        }
      }
    ]
  }
}