UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q9SXHdXpBOi8Mbn7hlIb3SpmQbwskSkm9h7iCHZsAUg=' 
WHERE 
  key_id = '4ba833faf35f784ca30fd1696556da1f06d6251dea632d851f30f98aa141d8a2' 
  AND (
    token = 'Q9SXHdXpBOi8Mbn7hlIb3SpmQbwskSkm9h7iCHZsAUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )