INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9483439bc2de7dad3eb9e1deef9a0893b38920841702cf762ed76cb393d8eb70', 
    '/Ybs9Sms8fE7YfnBS5m9+EnUxAX7iBOQT106IAf0d5E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)