UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iVhSj9qzu0+Jjtu8Pw1li8eOkBBXqPkFHpW1iYp6A9w=' 
WHERE 
  key_id = '300ba0bb70a4dcdb44299e2cd32f7282c294e117d13af1bec1b915081e6962ad' 
  AND (
    token = 'iVhSj9qzu0+Jjtu8Pw1li8eOkBBXqPkFHpW1iYp6A9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )