UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ak5fT6YJoPosbnLaHZe2uPsMiu+lG6/Lf8lg7zG2lZA=' 
WHERE 
  key_id = '9fbd310960b44b342087b010fa67d65432fc40fc71df1aac956161111f9f75b9' 
  AND (
    token = 'ak5fT6YJoPosbnLaHZe2uPsMiu+lG6/Lf8lg7zG2lZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )