UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKETa80uTo7NqZl9eIJSaLdnwSSzIrfTwVfQP7kSJQg=' 
WHERE 
  key_id = 'bc97974bd8428d61f2abd0a8d5e93858d03871334a05ece3864bf8e75e44bad2' 
  AND (
    token = 'VKETa80uTo7NqZl9eIJSaLdnwSSzIrfTwVfQP7kSJQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )