UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't00J+C3w/Gud7UJhD6zWVH9qqbqKQxtpL5rxax6SEvE=' 
WHERE 
  key_id = '612b44b2a4a2966181fd9b42436ff61cc7f240d59e93ddc59d7ff96e4e8e48ae' 
  AND (
    token = 't00J+C3w/Gud7UJhD6zWVH9qqbqKQxtpL5rxax6SEvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )