UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3yDnm9aE2IANfe6Dl4gdX7LfNCvUoXWRBTD4qygQokY=' 
WHERE 
  key_id = 'b3af97291da61e67b6bc46ffd312679fc1edde875c8440eff0a939eeaf566722' 
  AND (
    token = '3yDnm9aE2IANfe6Dl4gdX7LfNCvUoXWRBTD4qygQokY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )