UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VMJenpmITiGH0pSOVo94FnCD9CTUIy7TpizmeO7FKu8=' 
WHERE 
  key_id = '47a9692e3655c07b5d07957973ea954e40b008bfb162c75b1a04e2c9fd1b79a1' 
  AND (
    token = 'VMJenpmITiGH0pSOVo94FnCD9CTUIy7TpizmeO7FKu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )