UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3Duto2CTW7yWDG2qesjmokn5i8ngLcwu1lNJrgZ+GU=' 
WHERE 
  key_id = 'f5581969b6de540171a3bae0a894cffa134656bc1213c539c6477ad1e1636003' 
  AND (
    token = 'S3Duto2CTW7yWDG2qesjmokn5i8ngLcwu1lNJrgZ+GU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )