INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68c8be5962d55e73186dce6fbac4b39c3da643de71a6208d8758fc1d0def640c', 
    'ya7dz0L8RCiMwFhJ9hRKoO3W5Avj8nFJ8AMY0gvZCL8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)