UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aa51J0kYVlHL8FBSBBHvZB+c3lTOo5PkmZPO/TZPahc=' 
WHERE 
  key_id = '1a2074bdd2641c412d997366416290f06e3c28e3e37921fbbb6a0cdbe3816fea' 
  AND (
    token = 'aa51J0kYVlHL8FBSBBHvZB+c3lTOo5PkmZPO/TZPahc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )