UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mv50Hfg04K8dCci1jAv17Vsl73n+b5GoB4wTW0FmkKY=' 
WHERE 
  key_id = 'a4c4c3934ab225be57d27e72da5a19f997de94be5b6c9ebfd97245c0a0dc3de4' 
  AND (
    token = 'mv50Hfg04K8dCci1jAv17Vsl73n+b5GoB4wTW0FmkKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )