UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6y0bvOMk3oVBbMym+NuF0Fu+jrL977R8JwqZNo1vTw8=' 
WHERE 
  key_id = '8f30a6a4f01615aa15d73ce89e8a48a6c8dc1f3ad99d839edd8570e8e4e42721' 
  AND (
    token = '6y0bvOMk3oVBbMym+NuF0Fu+jrL977R8JwqZNo1vTw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )