UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nfQG5NZsmI53mve8I1StBVme7aWHh7meURia5390T9Y=' 
WHERE 
  key_id = 'fc28f7a046b1ed82168688e93aaf9fe699e752d7b719f58d5614093aae227821' 
  AND (
    token = 'nfQG5NZsmI53mve8I1StBVme7aWHh7meURia5390T9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040