INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b6d1af68b549b5e331c14cba4803a11a650ddb4cb88cdf29a43e97f3326befb', 
    '3zekf+1njRv+Itm1O41FgbhxMdfOt4dOkh46Gitg3S4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)