UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8shWb03Y9wHXux4cTLpPFnM4ib0iut49qiaEveaBmgA=' 
WHERE 
  key_id = '4676b96183e5d9255e9fe507471b6ff66307b4a92d9907f61f636b6c09b9e43d' 
  AND (
    token = '8shWb03Y9wHXux4cTLpPFnM4ib0iut49qiaEveaBmgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )