UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+nwlJpnZHfyuYJXOZKMuPNBwMVwieQjUs6iCC2wuME=' 
WHERE 
  key_id = '3b1e9d549802b93e285d35a4053d98f854ff6d79640ff1937bb41a38ff006123' 
  AND (
    token = 'v+nwlJpnZHfyuYJXOZKMuPNBwMVwieQjUs6iCC2wuME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )