UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j42cyqAIwbZdfQnZ9UKm63h3JUfGaYlca2Wj1Kx90AE=' 
WHERE 
  key_id = 'd1fa0318b15d16454554e28c4d079202474b548a8d322e91208d839fa93972e9' 
  AND (
    token = 'j42cyqAIwbZdfQnZ9UKm63h3JUfGaYlca2Wj1Kx90AE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )