UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Syq6CkdxJnbWzfNR37+xnyXkRccBqprFnck8aIzef9Q=' 
WHERE 
  key_id = '6d41fe9a489a474a502783ed344f5b195ea71bcab3663739057094b5666d986b' 
  AND (
    token = 'Syq6CkdxJnbWzfNR37+xnyXkRccBqprFnck8aIzef9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )