UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'quNWeBYVX4DIrnXtJkSlLnagGbpj1kPnzMSTz6zQPJo=' 
WHERE 
  key_id = 'a49a84977599a1e9fb52f11b13fceaf3d45c9188ba0f13e9516fea1e581f2d21' 
  AND (
    token = 'quNWeBYVX4DIrnXtJkSlLnagGbpj1kPnzMSTz6zQPJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )