UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J/ENeBKVX6cUY3kpLyW99PRfN1nE4cKPR+l6KEWHDdc=' 
WHERE 
  key_id = '9f434caac6b83918492b360426390d200a71395166580e651fea3e4aec5cfda4' 
  AND (
    token = 'J/ENeBKVX6cUY3kpLyW99PRfN1nE4cKPR+l6KEWHDdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )