UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A+LwaYhdgq0D9TGe2XKFAhvh8VEwp6txGw0jeLAkvdY=' 
WHERE 
  key_id = 'fe61c8790c4415a2e530e83fdf80995ab4e53691239b5c78d5a57189859a305b' 
  AND (
    token = 'A+LwaYhdgq0D9TGe2XKFAhvh8VEwp6txGw0jeLAkvdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )