UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z++sZnwTLLj9ZCFTSuPWXzG7mc7DUgO4MR9HgrQ+UJo=' 
WHERE 
  key_id = '834570d0ddb9ab58475bd3a6cf2ed8c3f3251b8e057974651b58685e3c112160' 
  AND (
    token = 'z++sZnwTLLj9ZCFTSuPWXzG7mc7DUgO4MR9HgrQ+UJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )