UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3VgOBnAKrJKEGWgirhW03rQCvF/8+xpqiwNnNGYhig=' 
WHERE 
  key_id = '2d11d229700990f4212aa68b61153edae69ee767a26926b34e42aa96d495145f' 
  AND (
    token = 'R3VgOBnAKrJKEGWgirhW03rQCvF/8+xpqiwNnNGYhig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )