INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4bdf4f304bd1299b740a8d60df52ccdb5c957aff0879d86054d06cedfadfbe3b', 
    'R2dSy0s8tQPZD519hNG/nqZA3NgJlg++VwodkcHuWCU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)