UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kV6GBMNYgGd/k19yx31KqJTZTgPVejIus8uqi8uqZNg=' 
WHERE 
  key_id = '3635ccc288c95f688f7db59b9eef16a056f5763dd0dcecad3bb41b8492798a1d' 
  AND (
    token = 'kV6GBMNYgGd/k19yx31KqJTZTgPVejIus8uqi8uqZNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )