UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TyAdwVtRIiO7zJkC13iN+iK+dLWIl/WeZNuX9KdcJsc=' 
WHERE 
  key_id = 'ad91a81215fca4f1b492245e2a6ac650837f8a17d8ebf9990b331f7c90770573' 
  AND (
    token = 'TyAdwVtRIiO7zJkC13iN+iK+dLWIl/WeZNuX9KdcJsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )