UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4rqU/sIBz5Cesw/rj7Aw+rdtaFk6jhw52lI9RRWgnVA=' 
WHERE 
  key_id = '9ed045c0299996509f108a51aedde5865f3f3537f3490e2163f560f796308bb5' 
  AND (
    token = '4rqU/sIBz5Cesw/rj7Aw+rdtaFk6jhw52lI9RRWgnVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )