UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnrpKzDPSr/qfIfjlNZ5z2egxti4EKam+OA/TWdRCL4=' 
WHERE 
  key_id = '99319ca38233506f66b37cdd51e72a669f1a2ebb06e6fab2bd6258c0af8ee85f' 
  AND (
    token = 'PnrpKzDPSr/qfIfjlNZ5z2egxti4EKam+OA/TWdRCL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )