UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'enpqvqB24hCepB/068Vwd+YnqEq/uD23B2f4epEBujQ=' 
WHERE 
  key_id = '52b0570eb993f9d59e95425a2cd7224e4974a6f5db4f529b0759992c5f9c3584' 
  AND (
    token = 'enpqvqB24hCepB/068Vwd+YnqEq/uD23B2f4epEBujQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )