UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4aguJmsZ65nfCmFuF0K+JV+4WpOc731ZFwpz7Nff27o=' 
WHERE 
  key_id = '3cebdd4992df6e15c355f0925ccc5f8e8ac5c5a35745a757de6a2df645a367bd' 
  AND (
    token = '4aguJmsZ65nfCmFuF0K+JV+4WpOc731ZFwpz7Nff27o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )