UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WnyCqeISwj0wHlx/482y06CdAPrsskqR36dSL8dNdjs=' 
WHERE 
  key_id = '68ad467d6498acbdce7d4ef02f8f3bb9dbd47b0849cf0af21c47c7d7e87c05fc' 
  AND (
    token = 'WnyCqeISwj0wHlx/482y06CdAPrsskqR36dSL8dNdjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )