UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2SoXoVd3uJ8G0KFGtCyi/yavkcAeQMJ7I+XwJVbaAAk=' 
WHERE 
  key_id = '81f874f75b8016151f83b86c65ab270c759d707b74020184f740117ebec5cd98' 
  AND (
    token = '2SoXoVd3uJ8G0KFGtCyi/yavkcAeQMJ7I+XwJVbaAAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )