UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMgEjv/ka8zVo/XO18QTbmvTt14A80ewijIIqqfyydo=' 
WHERE 
  key_id = '8cf97683acea5f83b5656442ffc582d3b0a25727ffa51491a70ebd76bc6e239c' 
  AND (
    token = 'tMgEjv/ka8zVo/XO18QTbmvTt14A80ewijIIqqfyydo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )