UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vEy4gT4Zs7r6T2hHv/8zF/tG/cNx2fkhmR0/Mei6IYk=' 
WHERE 
  key_id = '960c1f43575d419b9fea3df3d7b64f9b79c041f8d9ce8cdc1f52329d5c1930f4' 
  AND (
    token = 'vEy4gT4Zs7r6T2hHv/8zF/tG/cNx2fkhmR0/Mei6IYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )