INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3269d7016b1fb648395632a3b2129c4212754ae536746f18fff14e39516e7ec', 
    'AYqc7mlsbtOfG1V5uYoVr89ouob2djFJ7KznUT2Y+XQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)