UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8epkelX76NfN21iGpowPg/8p8RcryvrgnyVlht2oLCM=' 
WHERE 
  key_id = 'be3f73a2984d3cb893b77cc06741bc53dabd562d029e74b1577ac01b1c96a695' 
  AND (
    token = '8epkelX76NfN21iGpowPg/8p8RcryvrgnyVlht2oLCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )