UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PJZ98pWf1K4i/zIZVEZJhAj5Fypm7gLk0Mk/I5zGjM=' 
WHERE 
  key_id = '52aa9c700f4b0306d6d8b658b934bf149af6cc3a84fc094205b80fc88e55019c' 
  AND (
    token = '/PJZ98pWf1K4i/zIZVEZJhAj5Fypm7gLk0Mk/I5zGjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )