UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ll2RcoH+PN3cDNoegdOdwyvvUILEiIhoUcC9q3xaRGo=' 
WHERE 
  key_id = '8b535bf8167ca90693f01dc4d36cb88ae4785e89363726e10a03a54249c016fe' 
  AND (
    token = 'Ll2RcoH+PN3cDNoegdOdwyvvUILEiIhoUcC9q3xaRGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )