UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfCDh9hs8OteGd1Wb6oiFiEZSIppLoHTzwZEr9jRJI0=' 
WHERE 
  key_id = '5ae640a02c740bf33d15dbcf03a5ab6d865019ce2aab768a466958328f262684' 
  AND (
    token = 'pfCDh9hs8OteGd1Wb6oiFiEZSIppLoHTzwZEr9jRJI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )