UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OkGQD4ttSrOZga3E2sPzgMFpmgea29oZSnwjn0LwGDQ=' 
WHERE 
  key_id = 'e16c84f863a688f29536c0ab687a560a4a2820b9cb63b73a2b32d5ade5173543' 
  AND (
    token = 'OkGQD4ttSrOZga3E2sPzgMFpmgea29oZSnwjn0LwGDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )