INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9be8c4f6fc0a4d6463b45e799a5f9aaf4a6da929735edc5447de25826dbff6e', 
    'zqn+KoBHSwffMMozo6jZ65tF/meVVyKaNCcQ8rZJnig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)