UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xkxyPSo0CY1gcaVa3TDst4YuN2ddgB6Kz7WNQHr5t0=' 
WHERE 
  key_id = '9b7b05ada60342643ce31e76a5ccc2c6509c446df64fca2d694b99164a2d3440' 
  AND (
    token = '4xkxyPSo0CY1gcaVa3TDst4YuN2ddgB6Kz7WNQHr5t0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )