UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6yUisvsv8qWectNFS0WYvR6EqMFbq+CFVkFpVyBRBs=' 
WHERE 
  key_id = '3e70802d8eec2b4cd7bb7500038b2f57a16dae0e1b91f80b5eee10b42832ae7f' 
  AND (
    token = '+6yUisvsv8qWectNFS0WYvR6EqMFbq+CFVkFpVyBRBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )