UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0U93lnkk7sPaSB4+zQIoph9wafUtVvHj3qyEHNWzSZU=' 
WHERE 
  key_id = '1ee4b546482e219b34bca88eacca5880c142e21528e442862a4e9fa41925eb23' 
  AND (
    token = '0U93lnkk7sPaSB4+zQIoph9wafUtVvHj3qyEHNWzSZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )