UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtOI8Sqo+7gHn097/iajw5Unx+imPNZsyxUUt7WuZyk=' 
WHERE 
  key_id = '29f10517978c65e6a3d45d6841306436046f40ecb1d0c8a00dbd8a4a42d89283' 
  AND (
    token = 'LtOI8Sqo+7gHn097/iajw5Unx+imPNZsyxUUt7WuZyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )