INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f874f75b8016151f83b86c65ab270c759d707b74020184f740117ebec5cd98', 
    '2SoXoVd3uJ8G0KFGtCyi/yavkcAeQMJ7I+XwJVbaAAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00135

Result

int(1)