UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+eXORAMdlx9bgg40M9KTJhOP/fkoJNlXhoDfRXGNgjk=' 
WHERE 
  key_id = '721c92ca70f6731bef9a3645b5115a0b4ce536e44d499608e85e196fb63f8282' 
  AND (
    token = '+eXORAMdlx9bgg40M9KTJhOP/fkoJNlXhoDfRXGNgjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )