UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YEMtCEZqKY0wHu095ZtP9IWqulPdJKVLvUdEgIki2t8=' 
WHERE 
  key_id = 'a70d574d1b43f53487914896f234a25f7f43e7a4a11aae8b766463704b383641' 
  AND (
    token = 'YEMtCEZqKY0wHu095ZtP9IWqulPdJKVLvUdEgIki2t8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )