UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kUexhT9w8M0VJTTuVijlItW5/PLrbDVaXvBbjUP9hFo=' 
WHERE 
  key_id = '6618863fdc66b0fb30057074f8e89ce3d55433e6f1acc9b8d0bce6c85aaa2209' 
  AND (
    token = 'kUexhT9w8M0VJTTuVijlItW5/PLrbDVaXvBbjUP9hFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )