UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDB2nJI6q+RbpPtpCrguxvcK1OAuZmEfSjy7dcIVIBk=' 
WHERE 
  key_id = '070f96a83803ef59b88e056a3410b187950460bf99c5b23bbc5f34c5f03094a6' 
  AND (
    token = 'PDB2nJI6q+RbpPtpCrguxvcK1OAuZmEfSjy7dcIVIBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )