UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xK9IZZ7ZgLQUvxpRmtA7N5zn1/ojaU5jythDYhq1io=' 
WHERE 
  key_id = '7127ff37f550ec1cd9c6be074150185665e9209a80357519271d167ca7ee3995' 
  AND (
    token = '6xK9IZZ7ZgLQUvxpRmtA7N5zn1/ojaU5jythDYhq1io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )