UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pf3u8E2YVDiMgStLvrMUb6UtZTysgJEWUEnsP7eFeKw=' 
WHERE 
  key_id = '5bb5c62947b318819c1ec30af01b25f643d204e68f28e42830adaf04a986b554' 
  AND (
    token = 'pf3u8E2YVDiMgStLvrMUb6UtZTysgJEWUEnsP7eFeKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )