UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'he1cxGS8dWvVjk55nu9ulwCMeZnzNhBhJGDax5KkWDE=' 
WHERE 
  key_id = '730857f6fd3484d045ff04b00109aa7f5a891d28bce345b284abfb263288912f' 
  AND (
    token = 'he1cxGS8dWvVjk55nu9ulwCMeZnzNhBhJGDax5KkWDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )