UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5CkZuAuf8wJSa5nppRmbsyEN0a7O9c/H9zt/jqkiG0=' 
WHERE 
  key_id = '48311ac75e02590e522939f01f31f5712f3235ed2727dcc36a953dd676506430' 
  AND (
    token = 'K5CkZuAuf8wJSa5nppRmbsyEN0a7O9c/H9zt/jqkiG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )