UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mXhgZZESj27LUJ+OCzrHJ1oQdqlWQ5uW1EcO+AZ9ecc=' 
WHERE 
  key_id = '48dc146d14a5c4f413d03f54b390fc31155c1d7c5e4197ccd688f3175965b691' 
  AND (
    token = 'mXhgZZESj27LUJ+OCzrHJ1oQdqlWQ5uW1EcO+AZ9ecc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )