UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+db+2nESjefsBwYOCAulI0LmSES1yWkRyI5votdCOoY=' 
WHERE 
  key_id = '3a19e58cba17e2207665634b62289dddf61ee3617baee67f0efafcdc8f3b96d2' 
  AND (
    token = '+db+2nESjefsBwYOCAulI0LmSES1yWkRyI5votdCOoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )