INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef9a9eaa5398dcd34aabb9ed4c2d8936be83f93f06da47186187a4cac987bbce', 
    'mT/ItuNOf9euiG8YPVK4+AKd4kzdldOTAbR1qVVZ9do=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)