UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q4f2diCrwwN58XErHcQhevrF8zIveJ7PSvqnIKjtnIo=' 
WHERE 
  key_id = 'ad955630241de4d84aa9abb0709dd3549412c6b03c69b8d880e948a30d90a53b' 
  AND (
    token = 'q4f2diCrwwN58XErHcQhevrF8zIveJ7PSvqnIKjtnIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025