INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af063e1c9744ac02f1cbd06edb458794c851d9e4cc19aaa58adc96d973aa2b51', 
    'jeERxKV9gjnn1UiJrVh7CHFoXmJjplA0SqJnrtGf6d0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)