UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hVTPpqmfIBnR9pKlx4F6d4LkZI48ay9xYRFZSDIzhLI=' 
WHERE 
  key_id = '6b69af821bbf52407c00f2d61cc71eac40661e9b0dd96dbf336be139b8de32c0' 
  AND (
    token = 'hVTPpqmfIBnR9pKlx4F6d4LkZI48ay9xYRFZSDIzhLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )