UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OErVhIONfJSr0D77FxOkaQT5dSR1WoW6S+xMhUPMddk=' 
WHERE 
  key_id = '2d76a7dbd5de7ea97bd90491093f7d3c360637cbe51777ae92a8b124ea420a78' 
  AND (
    token = 'OErVhIONfJSr0D77FxOkaQT5dSR1WoW6S+xMhUPMddk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )