UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'meLzfc/X7+mkz7UiKoQGdUGliA9Rl0ffed5LID32tSU=' 
WHERE 
  key_id = '43a75c76db83dac9d111e51191a21abedf0833cbb683b9bed29137b3713dc04c' 
  AND (
    token = 'meLzfc/X7+mkz7UiKoQGdUGliA9Rl0ffed5LID32tSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )