UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Np2cskrvZ08sktlwm2FSJJR70NNyaf4BxXq8Ttk0X+I=' 
WHERE 
  key_id = 'ce3ff4f7401ea8cbbe63b547ca174829617cae8478ef8f562fe72d0dd3f917f0' 
  AND (
    token = 'Np2cskrvZ08sktlwm2FSJJR70NNyaf4BxXq8Ttk0X+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )