UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wfgf+mS/HqTg4PrMle7gYLErjLwbly3ttIt1HFc/vKU=' 
WHERE 
  key_id = '79dff29e763e4e08d309f60892696f19000c5ab9cc4c4e2d5c7f0536616988e4' 
  AND (
    token = 'Wfgf+mS/HqTg4PrMle7gYLErjLwbly3ttIt1HFc/vKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )