INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ed3ec3f026910ae3ec5ad7880bdfb299bd26f2d3453b4b11c3ac05e18088106', 
    '503lILhSL+1xbkOxgzHth22QXsK0JDRi5k0BLspGqOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)