UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1rrmVdnSgMqGJHVbbcOhsGh2PlJheKJv56D8yH5rsnU=' 
WHERE 
  key_id = '31681886967d36fcff987744026b20ac85bf66c06b3067ef7f69e77496595b54' 
  AND (
    token = '1rrmVdnSgMqGJHVbbcOhsGh2PlJheKJv56D8yH5rsnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )