UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Rkk9rNCQzGzexw/EfkjY1ENSaiVEW8PxyZyiwmj55Q=' 
WHERE 
  key_id = '26a4d5dd6ea5b69cbf294e3998509822f167ed5d134edbd665eb509c4e76cfb8' 
  AND (
    token = '4Rkk9rNCQzGzexw/EfkjY1ENSaiVEW8PxyZyiwmj55Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )