UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J4+5lvapvRYLzAUeClMN+Il6DwNIv87ohVomAjurWIA=' 
WHERE 
  key_id = '42452ea2cb43915cc02e100db9a9c9160de2e9dfda314b78c849850a12ec0227' 
  AND (
    token = 'J4+5lvapvRYLzAUeClMN+Il6DwNIv87ohVomAjurWIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039