UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPLu0vKrRJv1dpkFToKmDo2vcM5pQsvo8izMY8m/0o8=' 
WHERE 
  key_id = '24ba19fabf4a309cb2a3678a08e4476da7a1677715ba422421f19d775c36df66' 
  AND (
    token = 'MPLu0vKrRJv1dpkFToKmDo2vcM5pQsvo8izMY8m/0o8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )