UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYbfUwCFhqsART8Q9bjddHVVgduKKlz0Z3FCAx8HAE8=' 
WHERE 
  key_id = '960ca56b7b651cc3b347781d37b77ff020460c8d84f669f3aac313a45aabbe16' 
  AND (
    token = 'MYbfUwCFhqsART8Q9bjddHVVgduKKlz0Z3FCAx8HAE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )