UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cu4hAXVULBnFRu7KPeSyT2mgIdwuzj8cwAGtxMUFRnk=' 
WHERE 
  key_id = '1a301d2a6f60d5295e6919f86300e23d97879de1cfc505563898f0f461bfbdb8' 
  AND (
    token = 'Cu4hAXVULBnFRu7KPeSyT2mgIdwuzj8cwAGtxMUFRnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )