UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yUQkR6i458+1aTSP25VRsiCENZqTix1Ob8dkSGVTxV4=' 
WHERE 
  key_id = '5a10a5ac83c8418a5ba45e832b8b07474405d05e1b9f94f32105c32bc144e057' 
  AND (
    token = 'yUQkR6i458+1aTSP25VRsiCENZqTix1Ob8dkSGVTxV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )