UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DT/8eXIIkIZ322ySC77qJLXcH8cdQqrbZ39GKyblys4=' 
WHERE 
  key_id = '121dca3dae20415e1f1c2618643bacc1a535ad1276ec4ec87c5206eb7b7ccc6d' 
  AND (
    token = 'DT/8eXIIkIZ322ySC77qJLXcH8cdQqrbZ39GKyblys4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )