UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LMhIEu7TteS2gjcf3pNOYHdhhP/bNeU/IGSlccWzM8I=' 
WHERE 
  key_id = '02dfb68665a657f754ab85d74f59b82729d2620bad809ab03eb993975d9276c4' 
  AND (
    token = 'LMhIEu7TteS2gjcf3pNOYHdhhP/bNeU/IGSlccWzM8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )