UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wEE+vu9Pb8vzbYsxrFj8s81IHVXu8A0wk1LiG2ykDmk=' 
WHERE 
  key_id = 'b94e861010e4a44333b3eb85fa2b456892a740aa4cb844160a5f1a15badb2375' 
  AND (
    token = 'wEE+vu9Pb8vzbYsxrFj8s81IHVXu8A0wk1LiG2ykDmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )