UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9zVsoWCJFu5xIzUXmfRyJCfDSFvVAaxXISJ5YSz0mFY=' 
WHERE 
  key_id = '28b3d0621eaeb4261c0844b88ea284bce0032b1fd3e166ee2a434a5c34a49dea' 
  AND (
    token = '9zVsoWCJFu5xIzUXmfRyJCfDSFvVAaxXISJ5YSz0mFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )