UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9JIJ/uhb6330y2oftyXO2Zoow+yObZNIcEwM0LtN6WU=' 
WHERE 
  key_id = 'ce32bfd3c936da563142449189d81497981702b64671488752edfc0d15f0e480' 
  AND (
    token = '9JIJ/uhb6330y2oftyXO2Zoow+yObZNIcEwM0LtN6WU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )