INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '254dc8862ce391a532f697b4446af13d0808d012f9842f903974561145dcc96a', 
    '7r9XuKItSAHNNIDxyDXQJhl+DLPACKRadmwHYcG/5ws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)