UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knqJ53ZYciS8+loBTtvmocMjpRFpsTOdfHKNvu3tzow=' 
WHERE 
  key_id = '325511460e627b47f52c91fe67b5f23e1699cbafedb0a20f398fbdc4bc7bd64a' 
  AND (
    token = 'knqJ53ZYciS8+loBTtvmocMjpRFpsTOdfHKNvu3tzow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )