UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gca00N43Reggk2kB8T3gLlx38WxnnINPZEfVQfpGh7E=' 
WHERE 
  key_id = '9fed01887ddf42b81534602a0c73bfda6269eb7707f4395e21a0361be0d09b6d' 
  AND (
    token = 'gca00N43Reggk2kB8T3gLlx38WxnnINPZEfVQfpGh7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )