UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VluDSjBUK2KtEqj9xbD9+uSIGhK+O9Q4wznj8VZnrx4=' 
WHERE 
  key_id = '7d2e12ee88a35e8e10be31459af45a94d3f3dff40504b1715a645d99a60e68c8' 
  AND (
    token = 'VluDSjBUK2KtEqj9xbD9+uSIGhK+O9Q4wznj8VZnrx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )