UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SmH/+bJxwsKfslUGF48mDbSZ4Q6cUdc/f3FMW1O+zws=' 
WHERE 
  key_id = '6eeb4d92682993defa33e74d43c670a36dcbf41181e3bcedfe77871de4c168db' 
  AND (
    token = 'SmH/+bJxwsKfslUGF48mDbSZ4Q6cUdc/f3FMW1O+zws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )