UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H6U7DgJ0cMylmC5SBBBCb6vu62YCcXegtHTEt4UsuJM=' 
WHERE 
  key_id = 'c23e9030b52bb3fa988776b315d042314105867218540f99743ab41e045df674' 
  AND (
    token = 'H6U7DgJ0cMylmC5SBBBCb6vu62YCcXegtHTEt4UsuJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )