UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1//GH7Uqu9DRBlOSjJl0pHlcBcZhFTH1G9IV2IgD0a8=' 
WHERE 
  key_id = '851257c24d0c6cc5d8aa18b82bcc312b2327f2854ece273c9cc7117bbecd5760' 
  AND (
    token = '1//GH7Uqu9DRBlOSjJl0pHlcBcZhFTH1G9IV2IgD0a8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )