UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ytGskp4e7X/Gk+LLTsraFnWibRdq47kGgrEh8kyuO4o=' 
WHERE 
  key_id = 'f87b1dd248e06890c7e2e9476c1672b31e1500440bb30088695d001567205de4' 
  AND (
    token = 'ytGskp4e7X/Gk+LLTsraFnWibRdq47kGgrEh8kyuO4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )