UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vFHRK9nMjSdniA5JPs96ghu8VprD+W57RJwnpchmTlo=' 
WHERE 
  key_id = '9f9b94a339b3df017fcdc56f80982ae50c76c9344524d40b0e9a0f318b1ed904' 
  AND (
    token = 'vFHRK9nMjSdniA5JPs96ghu8VprD+W57RJwnpchmTlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )