UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yTajDtBBgqtOreps8j/+vydBsPVLGG6VPBZJ8C5UgSI=' 
WHERE 
  key_id = '8eda73bdd2464b1fc6f8b51d015bace5010ace4377304ebed749ad348d1258b6' 
  AND (
    token = 'yTajDtBBgqtOreps8j/+vydBsPVLGG6VPBZJ8C5UgSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )