INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81ce6e2d5ea27979194c00b144cc76444d000d8e6c7eee555bb0c570e402dd8f', 
    'o6QW4OWCE9d11w2GWGginVBuIz47dMCDHZXRzqP1RGA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)