UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5Vq+5Xm/VoMQTikL8K6js/owQnl75jfDoCBy1ETc7k=' 
WHERE 
  key_id = '2800a4b2d7c13b979b1d645e238fb80650cfb3e09438bb19358dd9e9ca54a4f4' 
  AND (
    token = 'K5Vq+5Xm/VoMQTikL8K6js/owQnl75jfDoCBy1ETc7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )