UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8/LoJHGuo6fEyWDpCl7gwjiLGn5vJXyfISs3ynqs5I=' 
WHERE 
  key_id = 'b652f82ac8a1209d81e3b96df545edc5647c93a4dae9d12416cc8ba780cb2cd0' 
  AND (
    token = 'y8/LoJHGuo6fEyWDpCl7gwjiLGn5vJXyfISs3ynqs5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )