UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxp8FzjOe7asCK05dc5QxIlmSS5VZdqudCSLAmIf/7Y=' 
WHERE 
  key_id = '5de25621b6e985b5de1860da955f9a750328cd863d81ad89bc118cbfddb9d9c0' 
  AND (
    token = 'gxp8FzjOe7asCK05dc5QxIlmSS5VZdqudCSLAmIf/7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )