UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D7dl36K74SGqTT2wHFIxjd3FSVVqq1RQMYq8K/rZhIY=' 
WHERE 
  key_id = '8726c788aa17d2dd5d1bbda38f7fe43784f745c325bb808ef7d03df3e29477fc' 
  AND (
    token = 'D7dl36K74SGqTT2wHFIxjd3FSVVqq1RQMYq8K/rZhIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )