UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2xMxKJka3Dp8PRQThXCIqMkLzlhrWK7/3OJvJiSeP1Y=' 
WHERE 
  key_id = '678c9a7f4af04aeefc141aa5422e9c33975894d3be76b20bb60b5e2532090785' 
  AND (
    token = '2xMxKJka3Dp8PRQThXCIqMkLzlhrWK7/3OJvJiSeP1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )