UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'npSzT/Lt4VT+vZricgnWfI40mqZraSgvOgdIQPHt9+U=' 
WHERE 
  key_id = '1a8bed676f677f1dfe0c6b2b85bfc4b6817061922b514fce86b739d44d851350' 
  AND (
    token = 'npSzT/Lt4VT+vZricgnWfI40mqZraSgvOgdIQPHt9+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )