INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a43421c55e31fe14a5396362c19e71faa139619b52a491f149f30aaa2dbfa0da', 
    'IJEL1W8ExCOK1iZ/FOqj12apNi9Kh+YMsLaM38PLbo0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)