INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '501648135d61558000c12a3241af9d67516ccb7fcd5576e6d0f32bcbfa366eff', 
    'PZzVhoPTPjfLuNqLo2Q70bsSgGECt9GBDWihm/b7rE4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)