INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '92e0b54df42261a2f75a12af503b3b834016fdcd799c2ad73afc7fbe960a0b52', 
    'KmJKHFtHi+JFXIFekfjI7vCOjrA4IjWN2GqdgJOxoLc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)