UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6KxqCpSK1I1EsO7IaFhIFnZk1bRffLYZUT3DKitHtM=' 
WHERE 
  key_id = 'dcff5b4231a779db6d105fecf51fe9c85ced8dabf6d9a0eb3c3c20a6dab94ed7' 
  AND (
    token = 'T6KxqCpSK1I1EsO7IaFhIFnZk1bRffLYZUT3DKitHtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )