INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3851ba5c04232e942d2b5b1c1489604c09cae42355fc62c67edb41aeebec6d8', 
    'vOIRrJlFQhnXHeykcbitk4WpAJk6tgg5tC9tiQicJnE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)