UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tQELNDuatfKzy8d0lNPk7EKOnIp19pz4UsqlggEytk4=' 
WHERE 
  key_id = '472e33e7f6da03455ac74a08341b98557fe3a423b519bdf5d130faf8af9bff92' 
  AND (
    token = 'tQELNDuatfKzy8d0lNPk7EKOnIp19pz4UsqlggEytk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )