UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZVvxwWb63tQLS27/sgH/tkZJ5JtdVR5fUC/kFukr58=' 
WHERE 
  key_id = '773bb02f744847b4b02fc4cc992ef009db17646e2c3e02c714d917e009741fcf' 
  AND (
    token = 'SZVvxwWb63tQLS27/sgH/tkZJ5JtdVR5fUC/kFukr58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )