UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lE6Wagxu9h25BTBkY1fog5XHIkJwo17iSSGj7ypcd50=' 
WHERE 
  key_id = '4d28a1ad5ddcd55e537b6afcafc202b58f0701036c1c41834118710a72cf3f2b' 
  AND (
    token = 'lE6Wagxu9h25BTBkY1fog5XHIkJwo17iSSGj7ypcd50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )