INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb39a5070d981b619723bea821925c9544aedb1175331e0bc3f473b939495956', 
    'I+PhwWvj2Tm7NR5wsyyd5re+o+7Ao7EnyXVRoI9XVxo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)