UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7XHuKL6u8nPZpCvzFyPXL6WZAPK1MJxhGFDsZNJfDk=' 
WHERE 
  key_id = '3686902e7fbc3834b558818bf0f6d9cad917f4c102c0018d23fc60af26be1254' 
  AND (
    token = 'C7XHuKL6u8nPZpCvzFyPXL6WZAPK1MJxhGFDsZNJfDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )