INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7b48c464fca20694eb811edb809e7f810027a7edfb1fc6fdb58593c7c496933', 
    'AMbhYip2JuxT5jH3Djgt4VwWRLcGbJsxV+uCjDoo7ck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)