UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rNL360sXK+waLZWQ/lZVNjzkqBzF3YzRANf/pqfQpNU=' 
WHERE 
  key_id = '76234cb119769dc081b9e7447eb0743a5a9eaba3e537c6c100793e3236039ef2' 
  AND (
    token = 'rNL360sXK+waLZWQ/lZVNjzkqBzF3YzRANf/pqfQpNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )