UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '54IwGWtIluzIU9oPCLTkfzuIYClJFTZItdiIiprzFgk=' 
WHERE 
  key_id = '502008ea9dff34fb01d7124edfd8b3c5c41a3bc66493438146743cbaca59a172' 
  AND (
    token = '54IwGWtIluzIU9oPCLTkfzuIYClJFTZItdiIiprzFgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )