UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+qWwNgk2mEgyIWORNbRfIya1dLvoDxSmdo4xZlE3fw=' 
WHERE 
  key_id = '9081c727599879682b59b23796c6296bb99d2818751bcab5fcdc31a9cfccff9f' 
  AND (
    token = 'M+qWwNgk2mEgyIWORNbRfIya1dLvoDxSmdo4xZlE3fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )