INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '247df237a452341af4ba8adaa95b5338493dbd3a24d5665fcd831581c2515a9c', 
    'KsxmXOtkAjVQovXffBYe4IT+enLzUZ/EH08MWotaca0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)