UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'huo7NPnTvM463VhffGOfPHhiPbj98sQDU7RCU/VIUkM=' 
WHERE 
  key_id = '48dd29420e77156a0c2489bc0a1a0bd14f2c43bc5b03a59a9b859e234716add1' 
  AND (
    token = 'huo7NPnTvM463VhffGOfPHhiPbj98sQDU7RCU/VIUkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )