UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6WSQKTjZgb2Zp+hWyO3e+ipGaNG+7YAjrDmJlKqy5I=' 
WHERE 
  key_id = '0b7b78ee528ed1cc4d16be5de53fe64660d78ed9be9a91f6e06e3f1ee62641a3' 
  AND (
    token = 'y6WSQKTjZgb2Zp+hWyO3e+ipGaNG+7YAjrDmJlKqy5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )