UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/IG89Syn0VwQm8Eg4HpHTdbBbnXJRuQx4IZxTVlicnE=' 
WHERE 
  key_id = 'e0997b8ceba9347c85038f0d2d375e8f1caf4e505af918e427c6558c31f9b3ac' 
  AND (
    token = '/IG89Syn0VwQm8Eg4HpHTdbBbnXJRuQx4IZxTVlicnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )