UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oVWhb/RPLZhiK8RapYzqiUVk3/G5uO1R/rgX5eJ1+40=' 
WHERE 
  key_id = 'f5dea69a6ae74c5ad3365103f5ff041bcf28d8db1ec89af9813c992ff539b17b' 
  AND (
    token = 'oVWhb/RPLZhiK8RapYzqiUVk3/G5uO1R/rgX5eJ1+40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )