UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IH5i7ihsOXTDwHdGUwtO7442nazv2hw4kLPLHu1MREo=' 
WHERE 
  key_id = '543c6dd6f084df333d581226d72a900f9a785c21ba76368c3892d62258248667' 
  AND (
    token = 'IH5i7ihsOXTDwHdGUwtO7442nazv2hw4kLPLHu1MREo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )