UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81AGWze4Gr/YOJpsnqXpTMG6EfN9kK1wd7G9i6MIEnM=' 
WHERE 
  key_id = 'e798c4b17b16db13ce6961b2fa7e67a8a7ba043ec05f2cf3976d538edad40dd4' 
  AND (
    token = '81AGWze4Gr/YOJpsnqXpTMG6EfN9kK1wd7G9i6MIEnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )