INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46ec01d6028beb8268acb338c0c96f6e61bc02a80079d79feb422a945efac3fa', 
    'LzVlelXZJcsNMp97br76mZp3ZmzdAeknp8h3pPeZ9do=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)