INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46f251aa55e6359f9453822a8db5a43e7a51d2732d49ef72a109dd432ab1c7e9', 
    'h2EJs9EvHtr0giUd17kCzyYCyZUT8PZye27NH6Ti5UY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)