UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EWPHlrvrzLjtH1jh5P1y71sK8mgRaiIcC1QyyeD8L7Y=' 
WHERE 
  key_id = '36e24294c9bd0536b8aee5ae8b622c9681d6db58b4225856ba5001074a4e9f60' 
  AND (
    token = 'EWPHlrvrzLjtH1jh5P1y71sK8mgRaiIcC1QyyeD8L7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031