UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z2GGBFuWvGVYgNkkaHDJB3XWYrvX+7rHdou0+K8pGEo=' 
WHERE 
  key_id = '794161e9b06c7bef8eb7cc408ac399b5d93e24acdbbde931ee0c65a7c2bf902e' 
  AND (
    token = 'Z2GGBFuWvGVYgNkkaHDJB3XWYrvX+7rHdou0+K8pGEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )