UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KsxmXOtkAjVQovXffBYe4IT+enLzUZ/EH08MWotaca0=' 
WHERE 
  key_id = '247df237a452341af4ba8adaa95b5338493dbd3a24d5665fcd831581c2515a9c' 
  AND (
    token = 'KsxmXOtkAjVQovXffBYe4IT+enLzUZ/EH08MWotaca0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )