INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55b0c1f0d09aa7b3383bdc5f0690aa387a6db45cd4416cd9fae589af43e1e3c9', 
    'I8VeqTekMlJal0TTrToqZqq3+75y4wH5fsFLKAZCbA8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)