INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2970fd51e463314174864c5a54ecd769a55b8563055737caee04f29ef794b89', 
    '/D4H8BBor7fbeQbIFbl2OdOfT0sUtzMB8GamemWnTKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)