INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a30731161aee9dc8d5286090bf7b3cd02e9b8a91b71b41c8ae736138bc7930eb', 
    'r5h+IJcEmdK2p1VKTVfmViA7MT8OzHm2tJ1h14TVqZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)