UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sdbOFiehetcAgasibx6LHHwzXpMZuMzycKag1xk0us8=' 
WHERE 
  key_id = '01e4c775fb42eb04435b265b03e535e070ac148c1f7061bcbd7b0ced70e45fda' 
  AND (
    token = 'sdbOFiehetcAgasibx6LHHwzXpMZuMzycKag1xk0us8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )