UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0bZHUn5HpRDpGp/tB5JDB9db8GYBVaPlbE3EJiNeDHs=' 
WHERE 
  key_id = '5b176028482e822b3389110c680607681784747d7f814c9e57f8c718d25b751b' 
  AND (
    token = '0bZHUn5HpRDpGp/tB5JDB9db8GYBVaPlbE3EJiNeDHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )