UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ixaKqoi+PHP71rzzd4L2S9kNNANOpTMSghiLFXtRkE=' 
WHERE 
  key_id = '244f8ffa183cc8cd223cd7ff833f40ee36faaaedde68a8123b0df681e869d23f' 
  AND (
    token = '3ixaKqoi+PHP71rzzd4L2S9kNNANOpTMSghiLFXtRkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )