UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fVvoku5rVxym7xJYUMkduKbYLFsr9siHjsSf5lIJjog=' 
WHERE 
  key_id = '6c7a116e5c496bd38a44cabd87cbeca97b81464d0db07b185ad15447e258b66d' 
  AND (
    token = 'fVvoku5rVxym7xJYUMkduKbYLFsr9siHjsSf5lIJjog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )