UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kDR8OM3UZDplGF35FkuIyUB3xBVQQZTkFkAuZL0cX90=' 
WHERE 
  key_id = '18fbcbf958ffb2f1c93084416dd1c17aba1586fa321c8399f4f6caa11518f72f' 
  AND (
    token = 'kDR8OM3UZDplGF35FkuIyUB3xBVQQZTkFkAuZL0cX90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )