UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+NM+shMdSGfvm8JfEMWhL1xBqO/0bnsCKivfukIJths=' 
WHERE 
  key_id = '138b54318dd4c52cbf994c7ecf36aed9847c7f90aae37e2ac8fbbbee70b7ad24' 
  AND (
    token = '+NM+shMdSGfvm8JfEMWhL1xBqO/0bnsCKivfukIJths=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )