UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9WVAKdZMKkaGO+JVA3m+Q7IhbeLWeDdPcjaOac/8Os=' 
WHERE 
  key_id = '9dc8959c90efaab1367c095cfd673067e05abf445dd462c89fbdf6f10367f743' 
  AND (
    token = 't9WVAKdZMKkaGO+JVA3m+Q7IhbeLWeDdPcjaOac/8Os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )