UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/lz+BgIYOWB3gUPdMZYbhHKyomIJ6YfwBOPuZPe1Tg=' 
WHERE 
  key_id = '8595012e5394ccd56a7deed4e689600feff67b5cee4ffd2c48d012d61248d989' 
  AND (
    token = 'e/lz+BgIYOWB3gUPdMZYbhHKyomIJ6YfwBOPuZPe1Tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )