UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fAElwxu8aCi6C6gFbcU5UtKrZoYl3H1u66n1D1+wIrI=' 
WHERE 
  key_id = '689229d16cb93b96e9b637faa3830b8a343df52d98b1827b86ea70f8673662bb' 
  AND (
    token = 'fAElwxu8aCi6C6gFbcU5UtKrZoYl3H1u66n1D1+wIrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )