UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8lYYsfREH7Da5247uXJLaPQ9uPqH/fTQCYrwWYiiMY=' 
WHERE 
  key_id = '5f4f04d55ab61274ff0dff357f8e34bc6cab4a9be53fe28163c033188083044f' 
  AND (
    token = 'R8lYYsfREH7Da5247uXJLaPQ9uPqH/fTQCYrwWYiiMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )