UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ex+AjwY8lWpC0uFlAecJIkJDvJ9XuNyArD+tUMbqw+E=' 
WHERE 
  key_id = '088387198cb4bc674dc65a786337d745d311e864ded5d5255a28817ad164b70b' 
  AND (
    token = 'ex+AjwY8lWpC0uFlAecJIkJDvJ9XuNyArD+tUMbqw+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )