UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QeO9pjm3Hb2CdzfsDtXBBymFUabmu2WR0cYRVBRddKA=' 
WHERE 
  key_id = 'd40c314373b1b5bd20a835c1c535c6de50049270890f54be382a8c60d23f2ef9' 
  AND (
    token = 'QeO9pjm3Hb2CdzfsDtXBBymFUabmu2WR0cYRVBRddKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )