UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4ZHGag+QYIdqDf3qQGWqZV0BD6u9AtR5LyLFYvYXz0=' 
WHERE 
  key_id = '5db1c251923f8eee859dd9a07502a603877068c723b9425f1cb1bc24e1237ae6' 
  AND (
    token = 'M4ZHGag+QYIdqDf3qQGWqZV0BD6u9AtR5LyLFYvYXz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )