UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CZouamTmVjbUmqrUUA86qmYaFN/bnfI89Z5EbdeTRls=' 
WHERE 
  key_id = '18ac965d4097c8c47ad0eee6f87157507f086996f878566132bb531c37a144c8' 
  AND (
    token = 'CZouamTmVjbUmqrUUA86qmYaFN/bnfI89Z5EbdeTRls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )