UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+PkXo/nB1UTZuVmCJ2gB0sDiWnx4Um/NwJfjFgsLYM=' 
WHERE 
  key_id = 'f4bde43970df14b4c4632181629fe330df4e4ac91760d306a36bbdbc7d717636' 
  AND (
    token = 'n+PkXo/nB1UTZuVmCJ2gB0sDiWnx4Um/NwJfjFgsLYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )