UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KnU8pox9JETxrjOuqN2LkUGg+fFaTVKRcBkurqgOMhI=' 
WHERE 
  key_id = '6c80f5de0807abc1a4c6820299a6ad578f5011c6930aadc7b1ab9d297d58d8e1' 
  AND (
    token = 'KnU8pox9JETxrjOuqN2LkUGg+fFaTVKRcBkurqgOMhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )