INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6547abd1fa0a54a088107040ddf299d723546c7764c0d449df1cca917f06cec7', 
    'PVk7cnbBIiaoO79UNIswZ3HjiRJlTnAHfuvFBhSfB2Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)