UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rdLTu+ODBscQTmRxka2BQCps1UnbP7P8WGsDAIkWkY0=' 
WHERE 
  key_id = 'b6e3754288148e29585003eea73f02d97ed5d206abdccd8c597a018cba9946dc' 
  AND (
    token = 'rdLTu+ODBscQTmRxka2BQCps1UnbP7P8WGsDAIkWkY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )