UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ZuRYmCQaHsXObNlmgvNdED4iMLhkTZjhEZUSbHHuHs=' 
WHERE 
  key_id = '33d915230af35797a84a08de068e6a6a5f637249637503a0004e1fa83edb7771' 
  AND (
    token = '3ZuRYmCQaHsXObNlmgvNdED4iMLhkTZjhEZUSbHHuHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034