UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J4XGz/B0nryi1S9VYhghPVIlYZmpsmB1obalfaoDL8s=' 
WHERE 
  key_id = 'f79556ed5399ca7a0efe31fe6e814f3aae246a55afae5b8184e1a955f99d5eef' 
  AND (
    token = 'J4XGz/B0nryi1S9VYhghPVIlYZmpsmB1obalfaoDL8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )