INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a41d56b091d02ff5bd95dff45c499700e8e5c2ce69984f8ade5305b751203ef4', 
    'nQY9sP7FVoMHk3W525V73LDbsF18gx9B9ESgW412WSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)