INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42578466da8052fc8493e2464592a7476ace8d6bbcb6c44ff864693ae7c7481b', 
    'n1AMQh2TO5Edk6xCZj4snNru0jaWVrJqUXl/XvO5hgs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)