UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejHTBwR2YsvVIP10NzL88J5N+Uoc5qvcrbaUs8gIMus=' 
WHERE 
  key_id = '761a44e9fdeb3dc433875a9aa2fabd9f4e1455e66a6ea1f4f677bef2dea0f9d9' 
  AND (
    token = 'ejHTBwR2YsvVIP10NzL88J5N+Uoc5qvcrbaUs8gIMus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )