UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WXHgX93gJAp57Bq7AyPxgOOG5NNHaWvA3H6pwsbjKD4=' 
WHERE 
  key_id = '12c0a78821b594635986b6299956e293d882e15d98dd93b049b1066c9d873c2f' 
  AND (
    token = 'WXHgX93gJAp57Bq7AyPxgOOG5NNHaWvA3H6pwsbjKD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )