UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JZJtf9sXvPV6RLXiLMbKXPKVHF4a4EYr8jzWw+Z2DAI=' 
WHERE 
  key_id = '5a6b93d82511980c4bc2be7f1aab112a83fa65d0c621ad35a4a53c878d1440ad' 
  AND (
    token = 'JZJtf9sXvPV6RLXiLMbKXPKVHF4a4EYr8jzWw+Z2DAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )