UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j5Em40ls8H6MnfCuY8ado/eaV6+qvPmd5iC7SjrAJ3k=' 
WHERE 
  key_id = 'e21c9ecbeaf6b563066bffeb7c36ee9d232ff155e7352423f95327c544560168' 
  AND (
    token = 'j5Em40ls8H6MnfCuY8ado/eaV6+qvPmd5iC7SjrAJ3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )