UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ei4FgMtuso5Czjht2nWpGG2Krh4DHxyZGc8s47/IPOw=' 
WHERE 
  key_id = 'a982d3b74115b8da738759b6fc224e72eac134cd69f2be0daef4ef0733582f95' 
  AND (
    token = 'ei4FgMtuso5Czjht2nWpGG2Krh4DHxyZGc8s47/IPOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )