INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6de74b15bf1ae24e14d98ed75120f8ee2c54e1a4791719372a1cfbdf4eb8556', 
    'wUDQXsEkNZqWK/uE04rwKS8UghhSuIlD1kTL/3o5htU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)