UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1C96VrgB0Re38tETXzDvhGb8gYB8lVu10nkMnxfiNE=' 
WHERE 
  key_id = '78d93edf1e1cdd71fbf04acefce3e97ae1579f1b266896255d64cbfdd83cc516' 
  AND (
    token = 'K1C96VrgB0Re38tETXzDvhGb8gYB8lVu10nkMnxfiNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )