UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQ6v/fVvk3a7AQZ268yFmPuy0tKvRROeHZbm59tjlEs=' 
WHERE 
  key_id = '89824c75ee9c6c27dd2858af420ae92f66e9103619dabe88693dca3525b97be5' 
  AND (
    token = 'VQ6v/fVvk3a7AQZ268yFmPuy0tKvRROeHZbm59tjlEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )