UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4MeGfPgWGQwwOhQYDquLsD62WC7QfjEU+xbPs8AdI9k=' 
WHERE 
  key_id = '253a09aca87925bec2ac8d0f4d82004a7841c074563b72f16886628ff9560466' 
  AND (
    token = '4MeGfPgWGQwwOhQYDquLsD62WC7QfjEU+xbPs8AdI9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )