INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '143b27503ec0e486df2ac28f4204bce596915ba07d4393db57d789cfed0ac5d2', 
    'Rndtl5qMvY0QlxJrvaji4oGIgPj5Cv+pdOchckDZ9a0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)