INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821f1b1c7fb341e056a343e96d709ca87bb81bb82e49cbfee24ac2d77959701e', 
    '50X4li8MnkwjdRzE0U6vS22BjF2a6rmQfNSe8clwbLg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)