UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E0pnOEHMiv8hwMGH7O511ei4Kl9pXwAD8WdThNaphk8=' 
WHERE 
  key_id = '899d67abc3f7cb1754666f188bb89aa014522e6c97254f40cab8824f9c730e45' 
  AND (
    token = 'E0pnOEHMiv8hwMGH7O511ei4Kl9pXwAD8WdThNaphk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )