UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTuH9Ddsr6vag0UhApYcQSpzzewwouZTwuCqpV/5Y5M=' 
WHERE 
  key_id = 'e1000757a5987ffa2f9a61459ae8fb7756c2ad7a5b48860164a0edbc99a8df38' 
  AND (
    token = 'kTuH9Ddsr6vag0UhApYcQSpzzewwouZTwuCqpV/5Y5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043