UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ULkJb6ubF2VrgRqtJOGMDpQCzyLVCinJioXa2RaRnHM=' 
WHERE 
  key_id = 'b97ec2d27111546e600b3b45bf35f430410891a366c99a1b4af824e5ad3cb9fc' 
  AND (
    token = 'ULkJb6ubF2VrgRqtJOGMDpQCzyLVCinJioXa2RaRnHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )