INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6321db55b1c9e0c9a83b225087ad5a02a33af9df024db86fc82b4f465e33b59a', 
    '2rE92abw9yDJ77AnA3R+rr/3n8/wi5LRRpctzVjbq+Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)