UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDgCKAQwBeRpXh99mJYFU5gpg5kiiDIoW8PnAkgFJPo=' 
WHERE 
  key_id = 'e6590299f2cc928b9d79e5eda6a7de51bff2e58a270ebb379b199f85a0531c1f' 
  AND (
    token = 'MDgCKAQwBeRpXh99mJYFU5gpg5kiiDIoW8PnAkgFJPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )