UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tvs2niQl4WBAdzykUlD6tHsLIgNBH7ZjpH/gLFv+gWg=' 
WHERE 
  key_id = '1440f8fcd65030223824f0547a8daf974891223f89072539fff02a392cf2671e' 
  AND (
    token = 'tvs2niQl4WBAdzykUlD6tHsLIgNBH7ZjpH/gLFv+gWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )