UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9FQTlVTH4ACVj9oE0kVDXWOWfKgZ9ez+TTwcXAAe1Sc=' 
WHERE 
  key_id = '55b6948e0ce5c2201c3fdae5bb3b080681d9d410a283768046a995e65a0e45dc' 
  AND (
    token = '9FQTlVTH4ACVj9oE0kVDXWOWfKgZ9ez+TTwcXAAe1Sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )