INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2899f685213c37909f0d77e3de6a215ec02ef7c81be17b0485f21af95a0bf258', 
    'DkaFbT/kyJNLsoUbKRtB3twmlbRvpxSPt3oY1P2VP2k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)