UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1VSFVq6QnnnqafGtrot3zgVVXxDLD8zmq4sAqWGnips=' 
WHERE 
  key_id = 'ad4095cce3a5a07f66422619c5a548b55f6a10954161db4b90186d0821272656' 
  AND (
    token = '1VSFVq6QnnnqafGtrot3zgVVXxDLD8zmq4sAqWGnips=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )