UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6W1idFSWmWzCYhkbZ514VRdYoVxTZuCvkXnAs/CEPew=' 
WHERE 
  key_id = '3ea04d89bd48e0164ec0314238e1087b4d2bb8f1303a49ffbdc88c500080f340' 
  AND (
    token = '6W1idFSWmWzCYhkbZ514VRdYoVxTZuCvkXnAs/CEPew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )