INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb9adb2af103e6bd6ab324d429317557476b95cd553837a5638abf659ce30fb1', 
    'HZTs657uDMd9W8fbAo1OXd8Q8F06FYOo8AB/c6bJirg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)