UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6XF1eiRG5eW2ma+EiyBko409CtaEFV2CaA7tFfkTjJI=' 
WHERE 
  key_id = '18df17c66ea7bb2f3d3b5b7b43d775b28f3a5be47ea826925712a8364696de8a' 
  AND (
    token = '6XF1eiRG5eW2ma+EiyBko409CtaEFV2CaA7tFfkTjJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )