UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ePmJu3p2rWWZUdZn4nvfdx11nX17/ZvqxLFE2qp+PnU=' 
WHERE 
  key_id = '35dce96c9c4e87c69ce07007aca89878674a1be2b6cb275a0eb529e60e565139' 
  AND (
    token = 'ePmJu3p2rWWZUdZn4nvfdx11nX17/ZvqxLFE2qp+PnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )