UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6x0lUKs/NcI5zkGpCQHPgZTb5fAZ9qGp9h36lX5uUc=' 
WHERE 
  key_id = '8320368fbe31f79d10cac5c8e742e631db244446916b7a4a27894c77eed853e5' 
  AND (
    token = 'l6x0lUKs/NcI5zkGpCQHPgZTb5fAZ9qGp9h36lX5uUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )