UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3bdn8IuWhCrGIzmL9+cL8VkEHSfqGZPBn0tsuBGnAVc=' 
WHERE 
  key_id = '1595bdce8b1a4d6d479b662649a5e6783cd86b313cd8aa372a333a4a376da75f' 
  AND (
    token = '3bdn8IuWhCrGIzmL9+cL8VkEHSfqGZPBn0tsuBGnAVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )