INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd91ff21abdc4afb9055eff5b88b024c09f03d63fbfe0e52d51e78b5ea833842f', 
    'l/GZiov2ngqv/QgOjETH8+Z9RO8sWCFKNFdo11KQvt8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)