UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kqz1tHRBAGapQJthgDbDCdZiJwlTfeKJV5XhV3EOx/A=' 
WHERE 
  key_id = '8ca7c422584c7c490527dd76e23b9e0beccfa2b71943de64e4c118d0303e22fb' 
  AND (
    token = 'kqz1tHRBAGapQJthgDbDCdZiJwlTfeKJV5XhV3EOx/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )