UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lM0EBCCs/+mblvQwHldp0Ff4IKpPbdl6iIgJY9JhhlE=' 
WHERE 
  key_id = 'a10d9261dd3b852045bdf41411cdcc23d5e0299f1edbbca7a5d4c41304829e34' 
  AND (
    token = 'lM0EBCCs/+mblvQwHldp0Ff4IKpPbdl6iIgJY9JhhlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )