INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29406470e3b6011e5dc9ccd4a4fc3c47442ffd2fa26f7d61538c249b9d1ffa25', 
    '+/Rips0BmV4gvOlg5z5pCQXZfajyhlu7ffrLDoM3yOg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)