UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yykaaWdt1mAm5b1e7DOfJog7xJXCE+XrfMw1He5/yl8=' 
WHERE 
  key_id = '8e003187b83b9095a55e7b4c55c7926884714f743787da0ebb4c897d78e9fcd5' 
  AND (
    token = 'yykaaWdt1mAm5b1e7DOfJog7xJXCE+XrfMw1He5/yl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )