UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ca+3UzU3JEY3jRNjeUd8P5CK56Zu5+3k3aMNa38VM+0=' 
WHERE 
  key_id = '2a1b74f37948c9b7a21bc8aa9c35004a295d20b509968cc5c3c2d28a930ddbc0' 
  AND (
    token = 'ca+3UzU3JEY3jRNjeUd8P5CK56Zu5+3k3aMNa38VM+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )