UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o6XJ9DAMaa30It7qmxytgIbhzXc3ukBK8FjU7EHtGA4=' 
WHERE 
  key_id = 'dcbe9fe13a4224b750380884509c3289475c020f2701ceb2d853e9e849f66f6e' 
  AND (
    token = 'o6XJ9DAMaa30It7qmxytgIbhzXc3ukBK8FjU7EHtGA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )