INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a81b87609d2517d9b057b6f668c54985b59784eb0880cbca720551227791c24c', 
    'a2+QClT3Z6Zto5ixa8IoBmqU6kzeOMYcMZICWKKtCoE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)