UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ynU2afs/Tg8u2A+7ayx2LywICsmKSzulpE4bsBmuko=' 
WHERE 
  key_id = 'c16865e1b8b846a245eb540cf85780baad3a496262048b47bd9966113c442805' 
  AND (
    token = '2ynU2afs/Tg8u2A+7ayx2LywICsmKSzulpE4bsBmuko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )