UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/vEhHvltJXAwaPJyWwjs59m+VAiJCJTj8BXoN9Vqaa4=' 
WHERE 
  key_id = '6c3c28ba0c00fb2b2e4daa790947690b2bdf637d89d718c1c6b5e58f824dcee3' 
  AND (
    token = '/vEhHvltJXAwaPJyWwjs59m+VAiJCJTj8BXoN9Vqaa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )