UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yj55+a9bGqVuIY9nYmFviYP9dWd8bUE6KK0IZMJt3Y0=' 
WHERE 
  key_id = '8cb739c4712fb09414aa7efb75754d2785003a6f705e91c3fc96b89b14b83e46' 
  AND (
    token = 'yj55+a9bGqVuIY9nYmFviYP9dWd8bUE6KK0IZMJt3Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )