UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5+nfDzvqu+aM+kTJEJrc5BjEAlbPg1qnnfu3R3Ln48=' 
WHERE 
  key_id = '2149e8c0ad8471b69f47736b1cd00f67acbc59e3ec890957e1dcb8d754914303' 
  AND (
    token = 'z5+nfDzvqu+aM+kTJEJrc5BjEAlbPg1qnnfu3R3Ln48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )