UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mKXIz3pgAgubTgQeHzS47edu21qwspP1qQFoWy7gO40=' 
WHERE 
  key_id = '29158d8eda0a13440255705874c57d5558b3e87d1fb671513b58d60866361299' 
  AND (
    token = 'mKXIz3pgAgubTgQeHzS47edu21qwspP1qQFoWy7gO40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )