UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cHpBFlVlFfzWKZ9kHF7bRjyssK2ZAjwDXM3sDXUASq4=' 
WHERE 
  key_id = '27a4c272e603b57dda7676380f09215deb5dbce4bd23cb87b60d5f8cdc3a70a5' 
  AND (
    token = 'cHpBFlVlFfzWKZ9kHF7bRjyssK2ZAjwDXM3sDXUASq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )