UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jn7am1TdU9S/XTvEvENXNWfztTuOHwTpl8SUf6VYLX8=' 
WHERE 
  key_id = '0a4fd80b3bc5ae76a1c8610b354adaa0b1e6f498d4695ad11e280ca833a12ec5' 
  AND (
    token = 'jn7am1TdU9S/XTvEvENXNWfztTuOHwTpl8SUf6VYLX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )