UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lYgGxIK5yeSK8uOD4p4qS4BvZI8FtcQxEYioxCGFm5w=' 
WHERE 
  key_id = 'f89b710bfded1216e9191b4b59978a0c5dbe7ae0824fe2ce50ec69e1238982ab' 
  AND (
    token = 'lYgGxIK5yeSK8uOD4p4qS4BvZI8FtcQxEYioxCGFm5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )