UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCbbBL20J/TyN1oX9Kqm4JPFHh8dMUzBEQJLvyAldac=' 
WHERE 
  key_id = '2e40adcbb3861ae3f43d12c3a2d8cd2230ffbce1e66fbe8b6c9377ebc62e4118' 
  AND (
    token = 'QCbbBL20J/TyN1oX9Kqm4JPFHh8dMUzBEQJLvyAldac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )