UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZtKE2OgtZR0QjNNkXVf3erWIxe9rnoZFVo4lXwigBy0=' 
WHERE 
  key_id = '176169f657c1681795b2516685e6671ddd72e939329ea5c2264708e2a4aa62d1' 
  AND (
    token = 'ZtKE2OgtZR0QjNNkXVf3erWIxe9rnoZFVo4lXwigBy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )