UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0H/DjVJgY+Br+zsWs7IbgMRr3LWQe1/vuGu+XVVn2+0=' 
WHERE 
  key_id = '2eb518c5d925aade7c657ec6d5f02ef990a03320ac270a67160911617579606f' 
  AND (
    token = '0H/DjVJgY+Br+zsWs7IbgMRr3LWQe1/vuGu+XVVn2+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )