INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cebb6b99550644a08f91b5ced7b833bd189b315aa95638eab6e94aca564eefd', 
    'QJ04WeNK3HO0gLl59XKWWHGf5gu3fj2TFLlCmprbq8M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)