UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ZLFUxgZlW7qurlkE/48xOwEj2eOaEJcMxd+X/4MHjE=' 
WHERE 
  key_id = 'a5bd63b152f8817abbf9ccab554c41e11062d8b938a3b9405ec6f454927ccd64' 
  AND (
    token = '/ZLFUxgZlW7qurlkE/48xOwEj2eOaEJcMxd+X/4MHjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )