INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7676874446a845babeee21097944304f67e5b996b8fe725c7f08fe6998b05bc7', 
    'qyIsFjUeeYU3nCYjFPEEX/ZKsFPuRv8/fIHUgnTJXgk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)