UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ePcD5WyV3CArvq9gcfa0OqPa8mDptGHGOoU1mEyPpSI=' 
WHERE 
  key_id = '41c66c6f71bc17058b70850b1d60f29e9289f78017ccffce17f87c7c481433de' 
  AND (
    token = 'ePcD5WyV3CArvq9gcfa0OqPa8mDptGHGOoU1mEyPpSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )