UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MAhuvwrj6H57272cO7Rdrx2IR3YxstmHibAhnDOdb2E=' 
WHERE 
  key_id = '3dffd599781541c453aed0a2b41eb4930590ed0494e11012ae4b68d66ba71466' 
  AND (
    token = 'MAhuvwrj6H57272cO7Rdrx2IR3YxstmHibAhnDOdb2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )