UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jEHKFLNfzWiB7XZ3x5mADhXWGIwZilj2vT2ge7XJfTM=' 
WHERE 
  key_id = '70a9740bdbb2568cfb29d641248b64da5d05cdbe2d6db9a4ce4f87f294984503' 
  AND (
    token = 'jEHKFLNfzWiB7XZ3x5mADhXWGIwZilj2vT2ge7XJfTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )