INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8e412288fc7990b6d40202e86bdb475019cd727a51f0a6dfbba3972e6f08bdd', 
    'zkzHdyHSG5FL6hhqRzNVoKtmomqUJDfVW3sDjXQkzjU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)