UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZUk297j5+QPyFJvtV7EI7ibur/GulWGwPSZbVPUE/I=' 
WHERE 
  key_id = 'fd7b4207ccf05107a5f3a86a9184820ccafccd135ed240bfb925ded102808521' 
  AND (
    token = 'nZUk297j5+QPyFJvtV7EI7ibur/GulWGwPSZbVPUE/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )