UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2uUtxdNqCjTKbiWYM1cFnx9YaaDW7EwENJe196nMA34=' 
WHERE 
  key_id = '38f21ff567e89292df89838fe619794fd20d469f2e2c0802b32f89d7fe490eb2' 
  AND (
    token = '2uUtxdNqCjTKbiWYM1cFnx9YaaDW7EwENJe196nMA34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )