INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '156e6876af15afdc03730892a926d2f8da49f526c5d898d24ccc65b233c35ec5', 
    'Dmqwx6cZLHk1T2d3ZudW+wMysn5YKDY6a5VhJcbi+RI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)