INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef68f2f9fed36c40a9445fd54f2f12348dd8b8a90881d707a9acfcaa59405156', 
    'kKafK9uvl/CuUIClgm03vtPnah6tQXz1HNpfgJFrYwI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)