UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FxXX9DGEMrYqXeOLTpo1r3YGjkoTvgXH618CZn3bkl0=' 
WHERE 
  key_id = '8bb8d9ab51c6db69dadec9590aeb7ba2b4fe356a3622e61559a490b0da7b6918' 
  AND (
    token = 'FxXX9DGEMrYqXeOLTpo1r3YGjkoTvgXH618CZn3bkl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )