UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qqKGc1Nhr7XRB3g+z0CxmKhBxjEbBvxmIXCrKSFbtBk=' 
WHERE 
  key_id = 'a1a69e523dc217097e73408cd514463703089e1a01ddda9d7520602cf48fd778' 
  AND (
    token = 'qqKGc1Nhr7XRB3g+z0CxmKhBxjEbBvxmIXCrKSFbtBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )