UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kWkDqYsWOxyzDTc5ICicClgKd2ATrfiSvUTI9/I66RU=' 
WHERE 
  key_id = 'c93b989ea9a667227b07304f8efe21605c176238a9105d1ec34332b677055aa5' 
  AND (
    token = 'kWkDqYsWOxyzDTc5ICicClgKd2ATrfiSvUTI9/I66RU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )