UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UzCJdcB+g7sfJn3qgpKw2oNJ4YxwoATJR7iJVQBK36o=' 
WHERE 
  key_id = '16f08c6de8c7975279eeb523f421ba20dc232bb0c5c7b394e225c361cd652548' 
  AND (
    token = 'UzCJdcB+g7sfJn3qgpKw2oNJ4YxwoATJR7iJVQBK36o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )