INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6ccc7749a0bae7d005fdc5060086e854367984c9200345a703a84e2966f9d69', 
    '6Imr+961KtjLbzZOi+zDPNOug3tWHnYocv1e7473Z8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)