UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yLlOziMEBL5wuRUn97K6jGJrmzbkLvtbfiZP5ES83xI=' 
WHERE 
  key_id = '853d173908b29fb6664eb89e39094d9c778bd6e689cd83f907b52aa3359480b8' 
  AND (
    token = 'yLlOziMEBL5wuRUn97K6jGJrmzbkLvtbfiZP5ES83xI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )