UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5MifDwzAQSJnKbxka5hUDuzer1q8CwOOTKJRCp04Kk0=' 
WHERE 
  key_id = 'a44997b294c7f0e190dafcf4e14735c77eb639edc7dea28ede1f609af29c6017' 
  AND (
    token = '5MifDwzAQSJnKbxka5hUDuzer1q8CwOOTKJRCp04Kk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )