UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4cV8ycK0AojV80BrojdF44FnfcEi2tQGorbLWlORpS4=' 
WHERE 
  key_id = '1a63da9bf7e326d8d3f0904df2f04412b7cd33eee4e6a939797872f0ce6e1515' 
  AND (
    token = '4cV8ycK0AojV80BrojdF44FnfcEi2tQGorbLWlORpS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )