INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9c757d29dd65a50a5a38bb0ea2cb43734b6cd6a72bc7884a455848cdefa6b8e', 
    '15LDfAe9T6AxfWGWMqfc8XSvuxXH3PzOfQDxpdCXrnM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)