UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QrqttDO86whorSVu3oMh1ezsLcO4pPBIH7BBAuXTmOo=' 
WHERE 
  key_id = '6716f25e36f7082b6608378fdb1d1d84f014edb1fe771346ebf2f7ac8aeb37ae' 
  AND (
    token = 'QrqttDO86whorSVu3oMh1ezsLcO4pPBIH7BBAuXTmOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )