UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V5LbapNQ1EFn798bsZ9FWiBLtjl3EzclhIFiliG8Rk0=' 
WHERE 
  key_id = '691aa485efaa7ad02a64fe6994329525ab347d700612e7f47c92d4f2644f8a87' 
  AND (
    token = 'V5LbapNQ1EFn798bsZ9FWiBLtjl3EzclhIFiliG8Rk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )