INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d7b86ee5e3b6a0fea38fe091bc1702815a6fd94505892d9efeb488371032040', 
    '5SXyEikcIm/KolWtz3EJvZTnpVNZE8XEq9XY19XlyvE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)