UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9mSh6hs5rDJJbke3lMO0rO2IjbtzZH6hVLT9aBy2UY=' 
WHERE 
  key_id = 'ec6670cb40553125e8f25d911d577f4311ea61891b19d5be9277938592084167' 
  AND (
    token = 'a9mSh6hs5rDJJbke3lMO0rO2IjbtzZH6hVLT9aBy2UY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )