UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NaL5JvVABejB1WAKUcyyAbuH144hEqWcPWuLSqEUm+s=' 
WHERE 
  key_id = 'ddf1454de32ccf291151b32324bad3d7168aa5fb46a4661c875de2e7a5465b07' 
  AND (
    token = 'NaL5JvVABejB1WAKUcyyAbuH144hEqWcPWuLSqEUm+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )