SELECT 1 FROM cscart_lock_keys WHERE key_id = '79521bbce0e46817d7cc24479978e7d7830f28e0e8d61ebf35d40251768bee68' AND token = 'c4MHSR1GZHzzzyqZVRCUmv9AsUkOXGp6iFXm87Ck/VQ=' AND expiry_at > UNIX_TIMESTAMP(NOW())