UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ScxJGqsbvo6NQcU/Zgsb3TiHb75mqwuk3KhT7AHCVkE=' 
WHERE 
  key_id = '9afc902104e81884b726575dbc4383a740e6338c21e6bb62eb505505c1e0a180' 
  AND (
    token = 'ScxJGqsbvo6NQcU/Zgsb3TiHb75mqwuk3KhT7AHCVkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )