UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LUpX/UGslGOxBrbddh5sVschBk1HkuiGfoSzD3odx0Q=' 
WHERE 
  key_id = '875f92d9a22b30104942ce2d3b31feb03fca91ca9cc1e726650cf76834ec1166' 
  AND (
    token = 'LUpX/UGslGOxBrbddh5sVschBk1HkuiGfoSzD3odx0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )