UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '16bvlXL5Zsqv3tlvC0a0u8uSvnO2OlyMVSjfHf24gik=' 
WHERE 
  key_id = '8b01e6dc587b6bdd8d5f2c6cdfddd6047161e32474dbfdc4caf944d5d5d4f530' 
  AND (
    token = '16bvlXL5Zsqv3tlvC0a0u8uSvnO2OlyMVSjfHf24gik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )