UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oQWDUkNq0YJuVTbO0AtwTN4e7Y2EDz6G9UGG9JUSICQ=' 
WHERE 
  key_id = '5726e9335395b25a86ce14c65b6fb6dbd07926f42ce8f308e93979ef733cf689' 
  AND (
    token = 'oQWDUkNq0YJuVTbO0AtwTN4e7Y2EDz6G9UGG9JUSICQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )