UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNIMtqafFLbY274MTUonP4zUpPDWrzP4evNLiVxBdxE=' 
WHERE 
  key_id = '2bf21371658b4a63c17d559c916f1a9bab9fa35dbdb50be8a954cf826375548f' 
  AND (
    token = 'xNIMtqafFLbY274MTUonP4zUpPDWrzP4evNLiVxBdxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )