UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f1w8AK9Ga4BWl4xOIe1XxkNublYzPAi3znnjg88BeBU=' 
WHERE 
  key_id = '878f47728655e94950e00c039bb3f458ab7969d1cd24ce51c9ae1eb8e0eb1f95' 
  AND (
    token = 'f1w8AK9Ga4BWl4xOIe1XxkNublYzPAi3znnjg88BeBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )