UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6U/xWlnAqcfrfGUh3MTwiLLDwh+IVij05FA8irnDd6Y=' 
WHERE 
  key_id = '694c47748318fe973d525bcb94100abc2228c7d8b250d92bff74f3b96bb350fa' 
  AND (
    token = '6U/xWlnAqcfrfGUh3MTwiLLDwh+IVij05FA8irnDd6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )