UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4U++EFZXWXViuHh+uxlpt3NAPv8i/7wGNXe3pUOrPuM=' 
WHERE 
  key_id = '3813a8d6e94c5ff2913d7729eb043f993cad71dbaa3714ea350b5aec4fbf69d9' 
  AND (
    token = '4U++EFZXWXViuHh+uxlpt3NAPv8i/7wGNXe3pUOrPuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )