UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w1v9LKuA6zVF/wzI7lH29a3xpmI50boxa1f3rWlMpXs=' 
WHERE 
  key_id = 'c9ce3d81ff6a486f1cb6fee63def998326a54bfe83224bfca60e9d0df7e476e4' 
  AND (
    token = 'w1v9LKuA6zVF/wzI7lH29a3xpmI50boxa1f3rWlMpXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )