INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e9dcc7d70f7a1b30b5769dfc1d3ffb56997249d7d418d15d5c54f93da300155', 
    'AYMaEwy2wPJ4YwuLfjevaJ4VDsC6K4ZhPTfR3Nn4ezM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)