UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8IR3clywWRJHBaFJwY7YEpNU8jcSgOnE8OG+rp9XUgQ=' 
WHERE 
  key_id = '0f44ba3061db348799cafa1f4db4b57ab5bd3335d18b2be5b2050fa85d5a94fa' 
  AND (
    token = '8IR3clywWRJHBaFJwY7YEpNU8jcSgOnE8OG+rp9XUgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )