UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rGcF0yHFg9fTbkk7BmX5Frdazl6/Qyi3oOfnvnK/xKs=' 
WHERE 
  key_id = '6eac3bea426b20df866ba29d5a365a0cb723c2a3585138384ba49a3e95a07754' 
  AND (
    token = 'rGcF0yHFg9fTbkk7BmX5Frdazl6/Qyi3oOfnvnK/xKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )