UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xfhP0+eZszrEvtHyew9U5xi+mxFU/t6fSizhjp/7UWs=' 
WHERE 
  key_id = '23040aad015977ebcca1a516b86cb3c2f147f699140a4781ba7f5a518dd32396' 
  AND (
    token = 'xfhP0+eZszrEvtHyew9U5xi+mxFU/t6fSizhjp/7UWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )