INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '939ebd20a59726824ae7af279c477c35d31c5459cbf2091a20edd40e2ae18f8d', 
    'sH8GJJZmUrUiTdyn5uyjucClbV8vWgroYY9N7XFe5kU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)