INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b7676bacfaef47d3db67e28d9439b714787139681231a0c0e76f934e53adeda', 
    '1EmkdhJjnSEZHFreP394TOssTeIjUP4Qy4oXPSSxG5I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)