UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cz+j0FmneHGet6RoMEQOMC/HvhyqAysw/jHQSkAE7YM=' 
WHERE 
  key_id = 'ee8872b90dfc5d32ffdf542857f51b987574a81c9d4ad85f8a4f5ceeaad8410c' 
  AND (
    token = 'cz+j0FmneHGet6RoMEQOMC/HvhyqAysw/jHQSkAE7YM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )