UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6XEg6bRNwxKv72zL6XFlaQjUSLdWBmWNf5XHFKRGMA=' 
WHERE 
  key_id = 'cd98fe16a1502fbb09d5ddfe28f4ef09834377f88d9e558533db3c77a7141105' 
  AND (
    token = 'm6XEg6bRNwxKv72zL6XFlaQjUSLdWBmWNf5XHFKRGMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )