UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vm6ksiZvy0vHJEWEozkJWJh1VwNDKcgwVCI/+ygmIPg=' 
WHERE 
  key_id = 'db6d3c3d370e8a27f9d341d90d028df870908e639e1be276d0a5c4de2bcda9f3' 
  AND (
    token = 'Vm6ksiZvy0vHJEWEozkJWJh1VwNDKcgwVCI/+ygmIPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )