UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JVO0nt+eWbqEoGOZYK6fYoAoUVP1EalGsczjwtfgNlU=' 
WHERE 
  key_id = 'c54ded7e26314db091f1e15b5efad29331910721a3907103e055609dcf290550' 
  AND (
    token = 'JVO0nt+eWbqEoGOZYK6fYoAoUVP1EalGsczjwtfgNlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040