UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEugc9wDBwCRMWjD6pJpwye4sS2w8czV0JaG7cWl7eM=' 
WHERE 
  key_id = '481ddd886cf934f83c786e437f7d103725fbe53f5cd60d20b01ec15c4d676a97' 
  AND (
    token = 'iEugc9wDBwCRMWjD6pJpwye4sS2w8czV0JaG7cWl7eM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )