INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4b8ef22d1eff56f14309c69e57942b2cbf23324c51727a3d1eeab8ec22cb3b5', 
    'DgYXVa30N81oesYuiM6l0hgHPAWa/Npih1DIbjewbVc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)