UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qnNXikGwx4FYPHm63WO+vVma/sG/5y3efvXopC63fm0=' 
WHERE 
  key_id = '6af44269c0980443eea4a6730fa55eab1adf292c23f1e92b6445cbc7ad1d1855' 
  AND (
    token = 'qnNXikGwx4FYPHm63WO+vVma/sG/5y3efvXopC63fm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )