UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/bED+mDLxW2OrFKnO1smE8PchRchGqU13fbkDZKXnwE=' 
WHERE 
  key_id = '6ca8b90e347463aa774d55b9256d7be31d6d34eda67b70fd350f979602723be1' 
  AND (
    token = '/bED+mDLxW2OrFKnO1smE8PchRchGqU13fbkDZKXnwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )