UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6B7niI+hVUQmXZRGnmzmZEImhht7fwtDVgD5Z4hnncc=' 
WHERE 
  key_id = 'c8bd6ab3da61f88ef305304869923f7a5108733a97f8cdec7972026eaa74278f' 
  AND (
    token = '6B7niI+hVUQmXZRGnmzmZEImhht7fwtDVgD5Z4hnncc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )