UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6prWc+6V9t5t8/1y2FTXp8iAt91mFv2Xm2JHZ6QdS00=' 
WHERE 
  key_id = '1c0c27c1324e23db24d5168f716c4cc078a1c0ca3af8e79ec372616c5a43d715' 
  AND (
    token = '6prWc+6V9t5t8/1y2FTXp8iAt91mFv2Xm2JHZ6QdS00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )