INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8dbcdf40eed6221f6bf89be825df70ba646200463902c02f8a8ce10c39fe6dac', 
    'carwNpRrVPGTVfnE+qQtkd9FgATus0JczvsGzHc8wV0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)