INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '272c7965d831e9ad6b75bc94805f30d90ef7bb837d802cabb785e9b131e90496', 
    'h4AjgNP//1Kq7FSt1T7qgp2RcbsvUVMoHnRzU1maIVQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)