UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'en966aUHYoNguMiq/NezK+s7i53nNelyWrdGeLcPa/M=' 
WHERE 
  key_id = '1fdbbb8a635b827c9120f585d9594f61b2058c529d7a838d29c9f958b7821fe8' 
  AND (
    token = 'en966aUHYoNguMiq/NezK+s7i53nNelyWrdGeLcPa/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )