UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21o2TM/5XGvCY4N8pMTTjIc6yB2TA1aJTC3FpmGUqCc=' 
WHERE 
  key_id = 'f867482737c509acf0b3b836e4af13971f2dbae394d988fb9cfd91a305c712dc' 
  AND (
    token = '21o2TM/5XGvCY4N8pMTTjIc6yB2TA1aJTC3FpmGUqCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )