UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JVCw1RMkz8iDKtGvXwuesB/t7GzTkkQ2SBYtWEx74Y=' 
WHERE 
  key_id = 'd95baf7651cda2e98ddf6dac11af0322abcba775cdcb7afd74784cb18dfcc35a' 
  AND (
    token = '6JVCw1RMkz8iDKtGvXwuesB/t7GzTkkQ2SBYtWEx74Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )