INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '476d256149b0e6eb2c1325e8f5a0f9a77cbe22cbfb9ec7257787dd7cf3f06bda', 
    '87LPuWPnGuSdxeI5FBq5RBGDpgMQTnpO8reLLBHPHmc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)