UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PR6qcAl9zUXC1hgdfvQXjYUKn7CbAACEGlnED0+pE/w=' 
WHERE 
  key_id = '4612177af72a3f757ed1deafc8a07b7cb9bb70a009bafaea448e318a1656ea50' 
  AND (
    token = 'PR6qcAl9zUXC1hgdfvQXjYUKn7CbAACEGlnED0+pE/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )