UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'elvJIOk9WsMg4tHeXG7k6CfpY/O1wxX0ggKpJHPlN9M=' 
WHERE 
  key_id = '6760d30d5146f199d1350a8dfe2fea4ce3e31b53fd102c3221315d331d5c6341' 
  AND (
    token = 'elvJIOk9WsMg4tHeXG7k6CfpY/O1wxX0ggKpJHPlN9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )