INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3664944707022a6b32386fa970f052632eaad4f697d9c679969cca8a16030937', 
    'eMJWkZReYxLMQrF3YkAJ6E5adjd1KFxLyrxx3hC16RY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)