UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oFx2ue0dS8EKEI9mdHZelXlUnXli2WoqcgmLLN3dbyI=' 
WHERE 
  key_id = 'efdd865552fbb97f833c2f2ffbd1687559fd7794d529a30fb895079cfa953d51' 
  AND (
    token = 'oFx2ue0dS8EKEI9mdHZelXlUnXli2WoqcgmLLN3dbyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )