UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHh2dDqEI8V+5BUCFkdliDKIeqSmqZ6UpLXOcic8CsU=' 
WHERE 
  key_id = '8b99545b44a58f216cd5eed2f3fe7faf4a2deaecc1d7eaa813b587c7cede0a55' 
  AND (
    token = 'iHh2dDqEI8V+5BUCFkdliDKIeqSmqZ6UpLXOcic8CsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )