INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '843cbd58a7c37ba78e5f5ea8421c791d8a919a511682b66e4d3205e08e468a19', 
    '1S2b05+03/vm0uUev0YXo9+JRpLDCcEajcn9RWFbfwQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)