INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81b4825852c278c8d9bf846a5117480aa0aa7b3037b236750459d947f9e555a9', 
    'hbb6qCldoXZt3R31eCB2S9L5SuFjaNxqZZZYvflY2Gs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)