UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWl6LiIm/Un6K0NSAH2UIfQJwkOq9k0MLCZUW/h69Ho=' 
WHERE 
  key_id = '46c67e497ee3431ba926f1f61109adb25eca28b3c721e0bbe65e47bb4b4b7d89' 
  AND (
    token = 'DWl6LiIm/Un6K0NSAH2UIfQJwkOq9k0MLCZUW/h69Ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )