UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZEZAhdighqreAkSHnPffMa3inQ38SyiNaVpVsIbNjKI=' 
WHERE 
  key_id = '2ec50272f239fb25a92d71c173bf8d875b67e3f9817af2c97301eb6b3e947e5c' 
  AND (
    token = 'ZEZAhdighqreAkSHnPffMa3inQ38SyiNaVpVsIbNjKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )