UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68UCrgwm3xBibVaUjmfYvzf06UFeSgoqgOg0mYAh3TI=' 
WHERE 
  key_id = '8bccd2c169ae13058bae489e1cbea97811f39348ad4793383c9127b689bc674f' 
  AND (
    token = '68UCrgwm3xBibVaUjmfYvzf06UFeSgoqgOg0mYAh3TI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )