UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2B4vFSlxl/Ygnl6BUDh6hbDlV8S9kaVkEjvscltvAqI=' 
WHERE 
  key_id = '6aef4416d09db40d868416b7bef7f47befcc779b1de2f8057fcc0ea851855807' 
  AND (
    token = '2B4vFSlxl/Ygnl6BUDh6hbDlV8S9kaVkEjvscltvAqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )