UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zH4UZB5QEB6nlZkZPltVsWNdA9Ek6XF9Sp9R897NZds=' 
WHERE 
  key_id = '2bc0e954d6c963e73db475f060c1c8147a000f52b66b9db563b0c236488255b9' 
  AND (
    token = 'zH4UZB5QEB6nlZkZPltVsWNdA9Ek6XF9Sp9R897NZds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )