INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2620b505a4346192bb2e215468daa9905d6d4a487d1b6cf47189c05bd9ace5a7', 
    '5Xh14pKoMeh16jcr07ROXyg1N5lEe3nyN0CQ0tdLwPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)