INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c282b517d37a5e391ab35b56e7a85eee7915310f8eaeddc2405eee367509934', 
    'f/1Vw25PQSaOOovffBAcYAay9KaZHlRJ12BzS/w9Eec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)