UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47a2mZszsZCDpn6rw12bLq8SxdUXQfxc8YfCb891Xt8=' 
WHERE 
  key_id = 'c9e8217bc6230bb8fbfddc9a56da36df3ce67e490bdf364f3b29fb7b3b54bfc9' 
  AND (
    token = '47a2mZszsZCDpn6rw12bLq8SxdUXQfxc8YfCb891Xt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )