UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5OZxYwodU1RU5fzm24jONzvIRwxgQd+7t93SdxTLEM=' 
WHERE 
  key_id = 'ef26b2fd11f09b8ab4cff5b0e910f2a1397a3d07b9837f539f2f1d5afef5e969' 
  AND (
    token = 'm5OZxYwodU1RU5fzm24jONzvIRwxgQd+7t93SdxTLEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )