INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f6c0994058097ee8093bce763c740d5467bed4800dae4f5703209d69e7bea14', 
    'OvW6U9WrfXgzlVjt9lEDBqoB8P5iINpkwVOyp8Bfw8A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)