UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '17njdhrw/ZWzwOhkTFnKvuAWH2CzQlPrJlREb6ZnoAg=' 
WHERE 
  key_id = '789c69b98c94872cf3960c12726778be8e234d7320bdb8fd14e163de3133945e' 
  AND (
    token = '17njdhrw/ZWzwOhkTFnKvuAWH2CzQlPrJlREb6ZnoAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )