UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WxvJbjOCC4PbAozzdybF7uCZVhdMf/6DGnAF1Gmii1k=' 
WHERE 
  key_id = '93dcc045bbbd6976218ae577293088d91a84b9facb58a201e55a2a0c70fb6657' 
  AND (
    token = 'WxvJbjOCC4PbAozzdybF7uCZVhdMf/6DGnAF1Gmii1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )