INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '44b4f51401b30946feb2ea004621127ec019f80bb98e664031e088362a28539b', 
    'jXnk3y9AKVw1otX3auXnUWqDvpd6xRUKgKOdE5r2PQo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)