UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pINb4Zw7wvzvAScUvpnGt/r4k0z4Ckns2wHaMWv/45Y=' 
WHERE 
  key_id = '4875c1dfa8221e0056e4f785468938831d391a7236f501663d76215b65b71832' 
  AND (
    token = 'pINb4Zw7wvzvAScUvpnGt/r4k0z4Ckns2wHaMWv/45Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )