UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QH6lEMAlVdY48IXQlyjNMM+9HUMhJzbA7DcpPnKsFok=' 
WHERE 
  key_id = '28863bcdd705b74199ad715ae363385ddc892781ca2cef8170e7e37a2dca9774' 
  AND (
    token = 'QH6lEMAlVdY48IXQlyjNMM+9HUMhJzbA7DcpPnKsFok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )