INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '942c2d1e6a4455155b34fc8532bd60a45a2c0afc833928b9fe0d1d0003d38cce', 
    'aU9eMvQrXsvXuAtwpzTciUjok9FNL9XZvvVSmPvgC/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)