UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SV20+KfaRLzZ5f+buYuvy8re0ctzuKUxCkCfGk2u8kI=' 
WHERE 
  key_id = 'cebef462f8b7146a272e09396ce8bc875d21f02da55410e797fba62870763354' 
  AND (
    token = 'SV20+KfaRLzZ5f+buYuvy8re0ctzuKUxCkCfGk2u8kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )