UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNcWpgeOi5N1EU5qXrQgWneTviWOfkMoEelpnqam1EA=' 
WHERE 
  key_id = '7da4d77820b5c4234de1ca5dee2d347825c851075892caeb716e8231c0265fee' 
  AND (
    token = 'uNcWpgeOi5N1EU5qXrQgWneTviWOfkMoEelpnqam1EA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )