INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5164147f24b6bda4a4d6e261d4397af94a6bc41ebfb43a735c8984422f6ec468', 
    '/IFAWy2As2AZOWa+SvxJzfohAZQ1sjxTVvN2uIzmiVE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)