UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mSmu2401Ifx5MTEbxQjyF9soPedY9DupnB0XDfePT0E=' 
WHERE 
  key_id = '8c6b39189a927862a7eec26b2eff303032a44beb3ce66d34a1393c2cd894ab22' 
  AND (
    token = 'mSmu2401Ifx5MTEbxQjyF9soPedY9DupnB0XDfePT0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )