UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jn2xFu3/g6dsIVTBq81YLx3KuzbrhOYgfrLDf/WspgU=' 
WHERE 
  key_id = 'c3d55d486711826afd378d6b236ff7b11bc1e9f31cb5ca3e3b23f841f849c4f0' 
  AND (
    token = 'jn2xFu3/g6dsIVTBq81YLx3KuzbrhOYgfrLDf/WspgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )