UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VU/Ljuudrjjz8tqtqimdI6hyXTJM62vHi1rx+sAIyA0=' 
WHERE 
  key_id = '1ac5d8a3fe41516a380297c06eb8bcc6bce9c909678c0147cdf90f3d7e2639dc' 
  AND (
    token = 'VU/Ljuudrjjz8tqtqimdI6hyXTJM62vHi1rx+sAIyA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )