UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDqIpcUmokJw+XZoMtRZEB3ce5XSMydG4Xyu9bo8HfU=' 
WHERE 
  key_id = '889f85c61bb68e06d7f251cc1ed01384ac69e8a754568cba1ae0a2e5083a9591' 
  AND (
    token = 'zDqIpcUmokJw+XZoMtRZEB3ce5XSMydG4Xyu9bo8HfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )