INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b7b609e36751d932541c2ba6f2fc02828b8353ed4a3bcbcce24021a29a81f1b', 
    'Cx68sJVusJw+lYBF8tuQrFV65tDHS25ujDoGIcChyiY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)