UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B8X6pRl9eZIn0ohMB9819AEghoaKwetBzsrwXRs3s+s=' 
WHERE 
  key_id = 'b18b7cdf7966158acb62a46def9189b23eb426c88ded1b6952468d09f4d1d42d' 
  AND (
    token = 'B8X6pRl9eZIn0ohMB9819AEghoaKwetBzsrwXRs3s+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )