UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2eKRwlXnVrDafg1wyOF/5xvTOYxskAwDyXQ8iQsqLvk=' 
WHERE 
  key_id = '0a33a4c2ebc6f9e1f3d587b357027e482bce640955df0f142d033630c82976c1' 
  AND (
    token = '2eKRwlXnVrDafg1wyOF/5xvTOYxskAwDyXQ8iQsqLvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )