INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39554f3a4de78d685c9f55fe14973de2be8c99841241539ecc2a0630f820386a', 
    '9FWqngi9vZnUQZxkxvb5Fc9oOdUHd9ubmFdP5Lahm7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)