UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CWTTJf7urVb8KlN//a3GVgMZt0U2Q6+jKlFrU/CmNAs=' 
WHERE 
  key_id = '6d8ae3881320732b5bf3512592ceb4ef16c8380822fd9dfb59ce2580c238698f' 
  AND (
    token = 'CWTTJf7urVb8KlN//a3GVgMZt0U2Q6+jKlFrU/CmNAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )