UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPEaxzu7/17o7rijuSVKhtm9pIf5klZLu1kW29WKYv0=' 
WHERE 
  key_id = '2abf7e8cf60f63b9129854efdfe7a2fb7dcbde3f05157bb1a5dbd28a23b1587f' 
  AND (
    token = 'QPEaxzu7/17o7rijuSVKhtm9pIf5klZLu1kW29WKYv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )