UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8CsnX4Yl8z8N8bANC84knhD9tXQLKmmm+UugvxD/VA=' 
WHERE 
  key_id = '84e0b38543aba04615f2b8a3fea607d8288b065a80b867cff16a3b2a7da2899b' 
  AND (
    token = 'V8CsnX4Yl8z8N8bANC84knhD9tXQLKmmm+UugvxD/VA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )