UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ToMdkwqtp13cmUDjlc7WfesB+tNK/wHMHBU/fyVEVqk=' 
WHERE 
  key_id = '8a5b30715f2534556ae30a8ad6264eed6a457b67c367b85cb0e9264311435e9d' 
  AND (
    token = 'ToMdkwqtp13cmUDjlc7WfesB+tNK/wHMHBU/fyVEVqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )