INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2470819d2dc119bd7aad5bb0c454bff496c9351283dfb28e93c296cb040c20a', 
    'URz8Kz3Ch0czaK2DMvVNl4ePRuJlAzvTeVa/IE4WEo4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)