UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f3TpyPgJgjQ8S5mvPngVxrD++mvLXxBf8PifNVpCuT8=' 
WHERE 
  key_id = '9d70845cebe1600b305d41067c806cadd3ac8d710c20f8aa50a650a2719b1092' 
  AND (
    token = 'f3TpyPgJgjQ8S5mvPngVxrD++mvLXxBf8PifNVpCuT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )