UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9m9tTiCzlrVCCVTJPAjNx41o0K0eJU3J0wnX/coP9Xs=' 
WHERE 
  key_id = '1c702a9b727f462b8504dbbf5fec314e1b2592fc4c7eeef71eeb8683cde05934' 
  AND (
    token = '9m9tTiCzlrVCCVTJPAjNx41o0K0eJU3J0wnX/coP9Xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )