INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b5b0368ec8f0af728b803cbd7a1ca7b1bb5bb8c2591a94932d2a0a491ed351e', 
    'atta6guAp0ymcNn78mAZi1w1gp0DwSTUQFgxwvAkNCw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)