UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w7K56RNgapOSXdlfj5cuvK6ma9vAYmLphVhDp/rL9HU=' 
WHERE 
  key_id = '1f3793f41723503ea903387c637d182a3528190f9c79205d1eac154c4c3b74e5' 
  AND (
    token = 'w7K56RNgapOSXdlfj5cuvK6ma9vAYmLphVhDp/rL9HU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )