UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g4EsLbRsFC3ElY6bg0JYIvJD+uRDEo17eUZ1sjDr0dk=' 
WHERE 
  key_id = '44ed3c561b48ccb7286f2e03ee93339c31553386d97f817f0772b2746711c2b7' 
  AND (
    token = 'g4EsLbRsFC3ElY6bg0JYIvJD+uRDEo17eUZ1sjDr0dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )