INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af3c40752f656c3b8285ad51daa64cc8c75805354f1239f9df513c103c802e34', 
    '2spNtZAIDeuVabJJdhDpPdEGjyKsGunubAY2zwThUzU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)