UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykz9/ZGCSqDVRSpgCu3DxSxz5EFNYOyVUXzDnUCNLis=' 
WHERE 
  key_id = '381c9c2f3b3afefbed3f7469bc952853f228439a884c6f46f8915ff93013a1dd' 
  AND (
    token = 'ykz9/ZGCSqDVRSpgCu3DxSxz5EFNYOyVUXzDnUCNLis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )