UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnkoSRen7gMAyjbgopQcg1g4bzMI1FXouB8OgrdY6wc=' 
WHERE 
  key_id = 'f1aae8df70113665aeb68c7b2ccac19f34f442a61ca351b821243826d6258644' 
  AND (
    token = 'ZnkoSRen7gMAyjbgopQcg1g4bzMI1FXouB8OgrdY6wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )