UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pujuu3eVPXHKmTQ9zb7pZQWN/BGXUzZPrb+tmKs4ch4=' 
WHERE 
  key_id = '7274409603ebe0498d0c3be624b32c3762824d085c552168982c8851ac8c4ac2' 
  AND (
    token = 'pujuu3eVPXHKmTQ9zb7pZQWN/BGXUzZPrb+tmKs4ch4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )