UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BpRE//6JnQy77NeMKFJbzyujtr6eY7YsGyKDrvjk/ww=' 
WHERE 
  key_id = 'c2870ed7f705323b2f5470fbb67f6a9ead3f6dad7260cff85cbf77c70b374481' 
  AND (
    token = 'BpRE//6JnQy77NeMKFJbzyujtr6eY7YsGyKDrvjk/ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )