UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/w6C7wk60k4dR2vsFX6x4QbiSY3GuXgzJ96OapSCzjI=' 
WHERE 
  key_id = '10d93acaab5e5a027541462fde2de07e671f88bdb88dd18fcf062d61255ec27a' 
  AND (
    token = '/w6C7wk60k4dR2vsFX6x4QbiSY3GuXgzJ96OapSCzjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )