UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X66jCGP7nQs1S03wO5wz0CrtHPk5kimd/oZGr6+lEMQ=' 
WHERE 
  key_id = 'c0fd9706ebfeda0037e33eb11e00a104b7ce1d4382ed9c5f58daab920b8cb4e1' 
  AND (
    token = 'X66jCGP7nQs1S03wO5wz0CrtHPk5kimd/oZGr6+lEMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )