INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0521f71e63ada462119dc0325f0df211c19dcc1ace50c23b666a68aae3244a84', 
    'iW5U6b2mgRzxtijjDt3zRvjz6z4iJG3f/sow6wl4p9o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)