UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eypzw7ftTNeYW1Z8uHxHN8erTynmKZmC5RYdKbak+dI=' 
WHERE 
  key_id = '123d44fe431bef6e0407b53aea77153ca2799f587954a1db19f37a573a028317' 
  AND (
    token = 'eypzw7ftTNeYW1Z8uHxHN8erTynmKZmC5RYdKbak+dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )