UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mwHHsc17jVqfHyBhhjm92n0q1NHFcx82IYR3SUmc75Q=' 
WHERE 
  key_id = '4d5f1d9b35a7f0badae9d9f382004e78f910d1bf9d1c9143e5cbe364fa80a6c2' 
  AND (
    token = 'mwHHsc17jVqfHyBhhjm92n0q1NHFcx82IYR3SUmc75Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )