UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1hoxNpGWs3i3uPE6OafJXmz+UuGdfm8hzh9tLC7YsUU=' 
WHERE 
  key_id = '127d4cedc2c798de02c63b8947895d8247bd2c1dbf504dd6d6a847338afa9289' 
  AND (
    token = '1hoxNpGWs3i3uPE6OafJXmz+UuGdfm8hzh9tLC7YsUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042