UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eiE7ZdSBtEmyFCtQ1YIk/3ngHNMCDEtn53Udd/OCTfI=' 
WHERE 
  key_id = '89b96839db51cc3c369cf0df436a5a55ac946dd1fc2d6a9481e6b64c36f2dcea' 
  AND (
    token = 'eiE7ZdSBtEmyFCtQ1YIk/3ngHNMCDEtn53Udd/OCTfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )