UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dsd5t/jlv4gqfo1S0X5NrE50rOh41dwW51A2REnVOrs=' 
WHERE 
  key_id = '4f803067c11a20e20fb7b6214807f060b42230d9f6b86412dd354182f15b55a3' 
  AND (
    token = 'Dsd5t/jlv4gqfo1S0X5NrE50rOh41dwW51A2REnVOrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )