INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '873ab21ff134b7eac8af655111856cb66f24f140361d9302de4abe3608375557', 
    '9jqWe+7E5BTOczIzBdebfEoqr3QmQU71WX1mEjv775E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)