INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5303fe0738e27ba938619fe08ae395abed818bc024c600b9c6523f05598dc5f5', 
    'wtzpRwoOUbjskYeMCDFi6sd1ZVIewfU6wL7JZZgkOLA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)