UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qnNZD6WcZQGdiMAXlqdPVlVVML4zcZcVNjHYVPyeVtg=' 
WHERE 
  key_id = '68129f1d93b6408125b84d8d1637529ad105c04e9db0dd14bcc7727be9351327' 
  AND (
    token = 'qnNZD6WcZQGdiMAXlqdPVlVVML4zcZcVNjHYVPyeVtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )