UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1SnuwuQX6QTznAh1IOX0vaERkhUWUbtzJid+7fKzlFc=' 
WHERE 
  key_id = '3aa2fb7e7ea72b56a8375a9dba86a2fc2b5c4a0b5a204b8a18700d0a39c744f0' 
  AND (
    token = '1SnuwuQX6QTznAh1IOX0vaERkhUWUbtzJid+7fKzlFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )