UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9nFlnWiHlQaam2ReVunQfqx4ZkLY3qYJmBnozsgYIlw=' 
WHERE 
  key_id = 'f96e0be1440e9d53b5c9daaaea69db7d741045485568a50840c59331531944a2' 
  AND (
    token = '9nFlnWiHlQaam2ReVunQfqx4ZkLY3qYJmBnozsgYIlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )