UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27G7xMN8r5OVbxPlVcmA0W5NfnQlK5nx7IABTp1PfLA=' 
WHERE 
  key_id = '598b60253db89857061c039e65260389612b441321a259289f874f7e98041ac7' 
  AND (
    token = '27G7xMN8r5OVbxPlVcmA0W5NfnQlK5nx7IABTp1PfLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )