UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1UMu4co4wgwP146m/ctxK4qBOuWMjswl2rcZCFrD4yo=' 
WHERE 
  key_id = '4da6820dc4520d6f495601e2c96961c53f1c73dd51838f7abcae45bdff6c9049' 
  AND (
    token = '1UMu4co4wgwP146m/ctxK4qBOuWMjswl2rcZCFrD4yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )