UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9bIJ+nS3NLIhSCtt7JFOwUay+xogJJSPHBRdYedT9w=' 
WHERE 
  key_id = '657866fb051e47f6bb3d029e718ce3afcfe1ce81720027dbe7f8659991f2fb8a' 
  AND (
    token = 'b9bIJ+nS3NLIhSCtt7JFOwUay+xogJJSPHBRdYedT9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )