UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNAw5KHMKR0NprE9kpVodwO3lX22D0w+/CXYK6RmTQQ=' 
WHERE 
  key_id = '40b69df7bac74ada3596bfe2ef27ed5041445b1b886a784171a9f2fee4a3abd4' 
  AND (
    token = 'nNAw5KHMKR0NprE9kpVodwO3lX22D0w+/CXYK6RmTQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )