UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQlWaAMxynpHuii8tElHbvwVVYHg1x+R8h06FUNODwE=' 
WHERE 
  key_id = 'fc36439a67c241e3249f369b9e60df471f47163d6c6b3fb983defc255713f3c9' 
  AND (
    token = 'VQlWaAMxynpHuii8tElHbvwVVYHg1x+R8h06FUNODwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )