UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5bCO0lBU2xqnb8Iez6IbmY9JFsZ70FwwKpQNZh5+lTY=' 
WHERE 
  key_id = '43849ab8777352eae8877dbc3242de09b4744429491fbf7bb1f8a8fba33e13f8' 
  AND (
    token = '5bCO0lBU2xqnb8Iez6IbmY9JFsZ70FwwKpQNZh5+lTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )