UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7VzKPwSWDzdpQbkuFEGNLoIeqnzeBSkfrn5VONdKJv0=' 
WHERE 
  key_id = '43eace30c1f80cc964fb136c39c36d1800e49b272bada1592b9f9054a1ad19a7' 
  AND (
    token = '7VzKPwSWDzdpQbkuFEGNLoIeqnzeBSkfrn5VONdKJv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )