UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E484wE7qXddEa4tV97j1Ju9hc2JjXQT6mkslredlzLU=' 
WHERE 
  key_id = '6e3861212cf1e87a09b96cd6e438c7422a7fa0eaa63735263af9e3da3eb590e3' 
  AND (
    token = 'E484wE7qXddEa4tV97j1Ju9hc2JjXQT6mkslredlzLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )