INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a9442ca83ff9a0149fa5ae3dac62aecb42b882358abd11d5a08a043ab122959', 
    'yDOUfwlOtiUUKhAqqx//c1mTTj85RPs2toA3ie1xjJw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)