UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hL+JCTrpP2LFTcwQon9g9rxzzMis3oOe3cFo5xay4/0=' 
WHERE 
  key_id = '3517096f54b2395de981b9a4b47a1fbd9815f4031841d795242567562b7e8665' 
  AND (
    token = 'hL+JCTrpP2LFTcwQon9g9rxzzMis3oOe3cFo5xay4/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )