UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T5Jc7PgelrIStcxYrDfWNJ4ju2KHUjKtc9HqnZdorUs=' 
WHERE 
  key_id = 'e194a55adc0f2a4a16b35325338e054a96df83c0c2d349a91e57555209f7d60f' 
  AND (
    token = 'T5Jc7PgelrIStcxYrDfWNJ4ju2KHUjKtc9HqnZdorUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )