INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d41fe9a489a474a502783ed344f5b195ea71bcab3663739057094b5666d986b', 
    'Syq6CkdxJnbWzfNR37+xnyXkRccBqprFnck8aIzef9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)