INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '17503fde01022c43bc1f0ca4b1548be52d19414cad9be9c3f2a4e57a6067a1d3', 
    'ZkYcpZuPQCQ+C8WIkCLfBjWw3vz9HUZCazGL9hzYbPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)