INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94d3d1fd8db604de38e789879abba43e0c7f99117d6104d63558344f9be886e5', 
    'AHNZxWs4NTb4HfpvCKl1XDKp4B7Tib4k1I6M/XkwY6o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)