UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QmslmVMd57byoCb9+DmBel3JsikGgyrlmbFolhH+IdE=' 
WHERE 
  key_id = '3ac4f96c4683aa9e3cbd5b9e879ff8043433b13d6c75a22fd8ab6402f93c3d05' 
  AND (
    token = 'QmslmVMd57byoCb9+DmBel3JsikGgyrlmbFolhH+IdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )