UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VYmjrdPXnZoJI/iueGKaerJfWzXrZdk6iniaP/XhDTs=' 
WHERE 
  key_id = '48746f691267e8696976591862ef34c19c46f5cbc8e023d766f3d2df5feff52a' 
  AND (
    token = 'VYmjrdPXnZoJI/iueGKaerJfWzXrZdk6iniaP/XhDTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )