UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6TppD59b7Teiu8Iog8L9UDlP+y2XTYZ2ohow/fXFGc=' 
WHERE 
  key_id = '265e9e21afee4069f85eccd23821ee9e3086b335700906ad32c7863cb554383d' 
  AND (
    token = 'D6TppD59b7Teiu8Iog8L9UDlP+y2XTYZ2ohow/fXFGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )