UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ok6CwLrpOr13Iai3XLAcO6wapMHr1HjNVDb1ge0OYc=' 
WHERE 
  key_id = 'f77edbd08749bd4f1515b0684a4f360505cc5f66be2d7477fdaceef035417368' 
  AND (
    token = '6Ok6CwLrpOr13Iai3XLAcO6wapMHr1HjNVDb1ge0OYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )