INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2ff64a2098192e8f7531b5eaed341701da5bc6a91069e797d9d001e528adc8e3', 
    'N9nK/O5txjh8sRdHrfD7v+KKNuWZVIufOpNHUxmKTLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)