UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qXSlw4agcf3JsI9tfxGoEjTkfCFnaZkcn/fpXJv7kOI=' 
WHERE 
  key_id = '7a5ac937b0870caac8f32738cf745897f23a1115513363b8e60c117df6795676' 
  AND (
    token = 'qXSlw4agcf3JsI9tfxGoEjTkfCFnaZkcn/fpXJv7kOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )