INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3a9f4cdcef55ca3c018680972685a207b6ef2aea094ba043b741a1cccef2959', 
    'Ye1Kc6WqWZwe/cJoG2IL3oM7k8fbOA3a6Z9v4k2Q8Ro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)