UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dNLDdBgFKLXzpLUu7wCvGLj9qlHZEowZEERUg81FlSI=' 
WHERE 
  key_id = '4982a2e9de6b647fcceba9e6f221fc0519da912559c22bdccd2aefc3d805ecd3' 
  AND (
    token = 'dNLDdBgFKLXzpLUu7wCvGLj9qlHZEowZEERUg81FlSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )