UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bTxdfAJTAyElYfwQMA/GNGBlkEXH6HQ8foMWq8JJZ7Q=' 
WHERE 
  key_id = 'd298d8d9ec7fd209cc915bc5803235a8d27889b7175667498b36429f7523a947' 
  AND (
    token = 'bTxdfAJTAyElYfwQMA/GNGBlkEXH6HQ8foMWq8JJZ7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )