INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52cbf445637a852bd5fb36b13602bd6ae514847a4e917f14b6fee89fcc1e13bd', 
    '4bztM0ld7l5meyxpjE8um+WKtCXqLHWgMKgGjq8svoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)