UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27F2GCI7XiBA6fOGw7wmtT4ociTgjzKN2nPaEDg6TR0=' 
WHERE 
  key_id = 'c205ba6c1ffee1ee4bcaa736d7d3bc6d506327f2aa498fdc77e25157ab8a9128' 
  AND (
    token = '27F2GCI7XiBA6fOGw7wmtT4ociTgjzKN2nPaEDg6TR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )