UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1kitsB3BDmoXPCilBLVc0N/lRkHHLvXHQeHEqX3CVxE=' 
WHERE 
  key_id = '3e397e39a87699f5954d203c967c03c5657a06809da6c755153f6cf67f1b2347' 
  AND (
    token = '1kitsB3BDmoXPCilBLVc0N/lRkHHLvXHQeHEqX3CVxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )