UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PkRSNITFe8wwizWapHXHcf533RsAnl+UOTiQ6DIeJtE=' 
WHERE 
  key_id = 'b4fc0afe051c87162c132ecfd91aaffc987fd63ec687a9220dfe96caa6e1410f' 
  AND (
    token = 'PkRSNITFe8wwizWapHXHcf533RsAnl+UOTiQ6DIeJtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )