UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l14p1jwMJ7HW3riy19Nantu5G3ALlwzQBqtUF8dyvEo=' 
WHERE 
  key_id = '51bd1ce99af1ccb6815b064cc1e85c296411483a479871e89424a08242955010' 
  AND (
    token = 'l14p1jwMJ7HW3riy19Nantu5G3ALlwzQBqtUF8dyvEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )