UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MO/UIL/MJ3U+89uO2j3amoMVETyvC7wL94gUIv+cysg=' 
WHERE 
  key_id = '2e6b32833c27265ae0c70b0fe3650fe869771afa26c581d2494e51947906cf07' 
  AND (
    token = 'MO/UIL/MJ3U+89uO2j3amoMVETyvC7wL94gUIv+cysg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )