INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f21e8d9af7afcae1bcef2cdb1d7ca1d4cb3f124b3e0debc2383e3b678fa7a983', 
    'JrUI7HeG1lkVmKHXQA2o7bHuqeafqymDEh+Xqh7kIxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)