UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LGWMzVMP2u7Dts8iAdsqb9mS4ZHa0NLlRkwn8F9D3ho=' 
WHERE 
  key_id = '6d4719a2964500d5fd8dd6f9073916ac2366ee522b4acfd7aacdaebcc1cca50a' 
  AND (
    token = 'LGWMzVMP2u7Dts8iAdsqb9mS4ZHa0NLlRkwn8F9D3ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )