INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81da1fdcc65e85920700b4ccc337e4df3fd480ef1959d17dfac2efa056b20f3f', 
    'oQVn8IgTKZiB053lRuWky9mwqNYvD02sn1G2Ljkl+5k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)