UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bk2KLuQ4GftzZ30eUCWsPBTajfdcDu35yXhRF0lBnJ0=' 
WHERE 
  key_id = '7bf3cbe8aea556bc4c69875e1e4e5cb6845c6e8fbd6cda2ca60b60c69e4c6b71' 
  AND (
    token = 'bk2KLuQ4GftzZ30eUCWsPBTajfdcDu35yXhRF0lBnJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )