UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CRwziX9a7a+LAd9PnjPmwwh+1TD6DX8QyAEOlOw6OJ0=' 
WHERE 
  key_id = '4ad5c7b7222318d4637630f337d0fe0edb494bed0e03650cf4856603938595cb' 
  AND (
    token = 'CRwziX9a7a+LAd9PnjPmwwh+1TD6DX8QyAEOlOw6OJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )