UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KbIDPfjhEjqbS3qRS4DdClhhQhhJqXWcBhLiG0utoeI=' 
WHERE 
  key_id = '40f15c6e7313106df24bdade04663985278eacc537e43d5a62cf5e1eec6e2869' 
  AND (
    token = 'KbIDPfjhEjqbS3qRS4DdClhhQhhJqXWcBhLiG0utoeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )