UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yEPDRowfTVwnl/6EpkNDh3k3iGfSdC/or4mgsR+DxiI=' 
WHERE 
  key_id = '47091fb7aa211267a246e0ced5b5bb5f6b922df74a7d0dfe6a6f4f03bd12b7b0' 
  AND (
    token = 'yEPDRowfTVwnl/6EpkNDh3k3iGfSdC/or4mgsR+DxiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )