UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qUh7n1yJlaqUd2ZvJpf4hpU2KryMhsnO4raalumhuQ8=' 
WHERE 
  key_id = '66254290927ef1d8eee0f1b991a208fc5c8f05270d803177aaeaf2f09248bdc8' 
  AND (
    token = 'qUh7n1yJlaqUd2ZvJpf4hpU2KryMhsnO4raalumhuQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027