UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Wuay7Flcwgv3RJZuVEJ5txMfNagFyWJIYbtatmEUgc=' 
WHERE 
  key_id = '301994cfcc221c864e8df1bc52807868febd77e9f63ed8eca6af3cecf9ecdf6a' 
  AND (
    token = '3Wuay7Flcwgv3RJZuVEJ5txMfNagFyWJIYbtatmEUgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )