UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y5oDurXKLPHEPQ1rDCsq1WOqxJVvBiZHhtSskyPy91E=' 
WHERE 
  key_id = '3ac29415166f04fa36d24be9653716c952130b650f7382490463511a41e2b145' 
  AND (
    token = 'y5oDurXKLPHEPQ1rDCsq1WOqxJVvBiZHhtSskyPy91E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )