INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '270de64d20d0d8a2b2a9f2c824d11b799729bb8c5446715f8f40578c0a6c4ae2', 
    'z+zshZC2dbedjo2lRf3W9+7B4FPuAEQkU89u/OA8JX0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)