UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQPQ0ppDhVJOqkyvjm9kC+2CE40btTKBdlmCu0KvPX0=' 
WHERE 
  key_id = '47b22fb983b2acd560cf20172fc0f3b84d339551368056ad3b354d5f38b8dc39' 
  AND (
    token = 'RQPQ0ppDhVJOqkyvjm9kC+2CE40btTKBdlmCu0KvPX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )