UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cFe6zNiKFgAMLvqaam3WkbnMIAnLJAxPf0+cFnhOoW0=' 
WHERE 
  key_id = '35495ef85933bd1f32c83b9df4bf40c9c9fee2a7c8ea6fc48fdee0a4bd71b622' 
  AND (
    token = 'cFe6zNiKFgAMLvqaam3WkbnMIAnLJAxPf0+cFnhOoW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )