UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8HDEcMeKe82cWABvBHhjLwg6zWmdCCYT5vCYgYtdhYo=' 
WHERE 
  key_id = '6c05a3ee89572dc41219dff0777a90adfc3097f0c157b81b577d866e80e91659' 
  AND (
    token = '8HDEcMeKe82cWABvBHhjLwg6zWmdCCYT5vCYgYtdhYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )