UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '65AFPhZNOjzQb4Cr6KCh66Qqn8JzGn0xFJceh5bMaAE=' 
WHERE 
  key_id = '503d02878ee9da08468d935b482e7e2ac426b40bb8156fa677c76e3fd1f05459' 
  AND (
    token = '65AFPhZNOjzQb4Cr6KCh66Qqn8JzGn0xFJceh5bMaAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )