UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm68SYL52xVHcGY540fxmUzBHLIN9ndhPJbVBEZMxc/Q=' 
WHERE 
  key_id = 'ec8ceac532d459f918685f8bae799b8faad7495c83a7f2253678136e72a9966b' 
  AND (
    token = 'm68SYL52xVHcGY540fxmUzBHLIN9ndhPJbVBEZMxc/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )