UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2MhEXsG9Tx3erYTF1NbrT9Cn5WvdAUSOcUQvNfJsn9g=' 
WHERE 
  key_id = '187ccb485ddf6a84522d75369f32a2bc6eca05b64358566b3763c51fbb97e332' 
  AND (
    token = '2MhEXsG9Tx3erYTF1NbrT9Cn5WvdAUSOcUQvNfJsn9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )