UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vjc5tjJ11RRZnv/LEr9JXFTPLkX+StygDnUmS0YboQ=' 
WHERE 
  key_id = '3af650726bfdae15378a90af87c6c420f17e4421c26507c3b98e5cfa0da6f328' 
  AND (
    token = '6vjc5tjJ11RRZnv/LEr9JXFTPLkX+StygDnUmS0YboQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )