INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8a8ce15b29819ed40480fddb50a9d2124db1742139685d013f225c617a955e9', 
    'mT3IjKnVMQrSP7D+2+iThT9SHqE9saqpSuymqBFj0fs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)