UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eT4dbUo2t1+bJep70XD3DTuN1SjPv5PrDTigPnOa57Y=' 
WHERE 
  key_id = '216c4f36b3ff6a20cb44a997ed546329ae290e792665e1759a36b9e2a0356f21' 
  AND (
    token = 'eT4dbUo2t1+bJep70XD3DTuN1SjPv5PrDTigPnOa57Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )