UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pTNkyzHSUlY2sZGNZrxTq+MSrQpWmMKclB7gA9TUey8=' 
WHERE 
  key_id = '42085a4bd9d3713136344ea0a05e620634f260a705ac855e9e782ef9cabdb7f9' 
  AND (
    token = 'pTNkyzHSUlY2sZGNZrxTq+MSrQpWmMKclB7gA9TUey8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )