UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rbDD03QPnv/+efgh4MThEoySTBfOY8REAqL7vlo8zBs=' 
WHERE 
  key_id = 'a6f4fc4a7de3ea927c4c06c6c36d94a3723e8b718c851664d847936461a72f22' 
  AND (
    token = 'rbDD03QPnv/+efgh4MThEoySTBfOY8REAqL7vlo8zBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )