UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jzy4etpPQqad6u1adXzdyXypzLWD8mm0nwqEyqQZ8X0=' 
WHERE 
  key_id = '35f37de0c3cc0d17c17ab2d547723a06bf577590dd184243e9e68e8d8fb3bc46' 
  AND (
    token = 'jzy4etpPQqad6u1adXzdyXypzLWD8mm0nwqEyqQZ8X0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )