UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xf99NwWu+7pY6FU00v8wwG30BRuT95LaI+AAz5b7tc=' 
WHERE 
  key_id = '802370ab7356a87931edb120ed28144246b3803ffe64c7c0bee8581f1e0a20b9' 
  AND (
    token = '4xf99NwWu+7pY6FU00v8wwG30BRuT95LaI+AAz5b7tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )