UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VzwKghdY4sqVZBKa2S/wlodf2ggRg9FJqEaTkmuBhFs=' 
WHERE 
  key_id = '1a3e7976ce5f5bbeac8622ea652675c03741b7df0f8e84044b7bcdd48f53cbf7' 
  AND (
    token = 'VzwKghdY4sqVZBKa2S/wlodf2ggRg9FJqEaTkmuBhFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )