INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35aa2296cc5d011af86b87acaf44bfcacd809d0a4c796a03d6ea66198efcffe4', 
    '7upxJAve3TFfblsq4xvOwQw69IAHv1OJnW0WLJ0xiMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)