UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c0xLdCuJDCyO/yXzqdzVBVXDoA5Um4ftUR/o1Z+0GZc=' 
WHERE 
  key_id = '493fb5b9a05fd0ebb9ec489650b97edffb3d1f5706133d216e13e6dc3f9358bd' 
  AND (
    token = 'c0xLdCuJDCyO/yXzqdzVBVXDoA5Um4ftUR/o1Z+0GZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )