UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H47HfXUKdqDLXlC91kzEpE6QTj+j0sinDGZpMBz+ets=' 
WHERE 
  key_id = '6e5740fa732d07569923cb90136a4c43e04e80aee8337d580b4a8503a70438fd' 
  AND (
    token = 'H47HfXUKdqDLXlC91kzEpE6QTj+j0sinDGZpMBz+ets=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )