UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SVzSZsavdXmJWoPuriIYZm+gkjr5biT+6pahQdfoM04=' 
WHERE 
  key_id = '9947dc15741a19b43e6b9c2bb742a300bea06e6f6fedb1f36cfd2837aa20b7b9' 
  AND (
    token = 'SVzSZsavdXmJWoPuriIYZm+gkjr5biT+6pahQdfoM04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )