UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15n4HtHIB8HSrYmVspPHroBQnua/4tN8z1kQAIMAuws=' 
WHERE 
  key_id = '684adfd481fd6cc7259413460dfbc9db9c37b671d9c904d534bcdb6acaac2c35' 
  AND (
    token = '15n4HtHIB8HSrYmVspPHroBQnua/4tN8z1kQAIMAuws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )