UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tbOxU8hGWue++8adggQGIE9bs+i7p+H6iqSpgRfbKPo=' 
WHERE 
  key_id = '15837267553c292f2ac523ef1c1b0b91686a820517ac3b43f60c786134ee255d' 
  AND (
    token = 'tbOxU8hGWue++8adggQGIE9bs+i7p+H6iqSpgRfbKPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )