UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+oRaWBVhEwmxVt7pz59T3lUvbRBsFQW/+TElStPomiA=' 
WHERE 
  key_id = 'dd79ab0933a7f52fc65e18a6990a2d6d5823e98b0f7c673981a7b70678238147' 
  AND (
    token = '+oRaWBVhEwmxVt7pz59T3lUvbRBsFQW/+TElStPomiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )