INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6715744f47b982974a77d129ac96b707c92ca0c9cbf8a3a30b379474a2510d7f', 
    'zlBY+dd5/uv/2bRAf+ju+7KHun13BUb5/0ELuB3U/h4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)