UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4Df7kQIEoLa8bv6pkI0eW046XWG4xxna5fDbLW2SsE=' 
WHERE 
  key_id = '36bef6b9ce9cf646f8e9a56fffbd208d68654e105c3933ae8459722e11a65388' 
  AND (
    token = 'k4Df7kQIEoLa8bv6pkI0eW046XWG4xxna5fDbLW2SsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )