UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4uqe/B3+yxnGoWrVtDdmj5cnV17sL9ShnN1Y/UERe0=' 
WHERE 
  key_id = '3ff6a5c3b6eb888fc4eeb7b15617c3f69979104a3bae202a993875abe00ba454' 
  AND (
    token = 't4uqe/B3+yxnGoWrVtDdmj5cnV17sL9ShnN1Y/UERe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )