INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c8af53c476f00d950df7881fd43ff51ea685ae5f6302bd5ca6e9fe2f49a4ee2', 
    '3K0wWb7qxtSKfTbRFLuiVFjy2tBGn8KAIC6vfjJekB0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)