INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '398a3e9f691fd897e16b0018cef70036dfd37bb7e482f1c62fa0d5356dc9a165', 
    'CMCiIrzEbXWm6VWucyytflV9+j0XWVCJwhF25Ltabm0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)