UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IYOv7gW5hcZh08MN8gLJz7/EqAFJpVwbISPrLzJpfgY=' 
WHERE 
  key_id = '234534030424f35ee31be213f51595cca0d008a245ad4ea318c4dc272bc85768' 
  AND (
    token = 'IYOv7gW5hcZh08MN8gLJz7/EqAFJpVwbISPrLzJpfgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )