INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8240f440129c1769d8195141b2121532b50b5c6aa8ee7175e457f94b7bad7ed2', 
    'TCL7crN0UTsZL5W+KrmrYvdju4hcFSJu9Ajkz1eZR74=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)