UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uxY4T9UUkvTJrXBMddT2nIMdZNCty8NPOcJHx9gZ6BE=' 
WHERE 
  key_id = '4ab7a3f93b30ab07be04dd4dc33a66352eae56b0b7ee0d8e32912e9cdf1ac11f' 
  AND (
    token = 'uxY4T9UUkvTJrXBMddT2nIMdZNCty8NPOcJHx9gZ6BE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )