UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIWqNbf9r2bUyVabLjXjJLxfXbgxYZriiQ+nJzn279k=' 
WHERE 
  key_id = '5dd2b4a0ca93638d4099e7e1db4e2cb3f49f3038d95fe4122d241031230ae916' 
  AND (
    token = 'MIWqNbf9r2bUyVabLjXjJLxfXbgxYZriiQ+nJzn279k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )