UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i/Valc0dxk1MoWSJ0WdlU4narEDMmIbwUpkZjWdErwk=' 
WHERE 
  key_id = 'd4a9157727d517500e821f4c27ad19801fbd9aff7c77db032bc59d2f7ebe7297' 
  AND (
    token = 'i/Valc0dxk1MoWSJ0WdlU4narEDMmIbwUpkZjWdErwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )