UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+zqT+4CTDTV3O0CcWcVfP0cc93I9eOz/3EkpmjYpZE=' 
WHERE 
  key_id = 'a9ef850c250fb925f976e6119243ff23f3303771ceaa66c0670427932f434811' 
  AND (
    token = 'U+zqT+4CTDTV3O0CcWcVfP0cc93I9eOz/3EkpmjYpZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )