UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MprLdpj9tOgF9UiWXnP77uvqCF1Gobg5wUYnOwFzezw=' 
WHERE 
  key_id = 'c2e1c40cfd2ace376a61c907e9f28446bca7b3cbf43c53289849c815f2a247aa' 
  AND (
    token = 'MprLdpj9tOgF9UiWXnP77uvqCF1Gobg5wUYnOwFzezw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )