UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+YItMUgN05cG+LFbN345RxJOIwDIaN2zVPWlczlAIVc=' 
WHERE 
  key_id = 'a29ed068a7105be2a651de10d3aad9d18ab15a5376da6a755a32efb066dba441' 
  AND (
    token = '+YItMUgN05cG+LFbN345RxJOIwDIaN2zVPWlczlAIVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047