UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dVsNeEriGbn0TZoQu2u9i/Hu/Or9upVfLAvNNKCB8w0=' 
WHERE 
  key_id = '36bf866e456b23b2d4b3aa47397bef05d74f82f303732e350aeeb878862de215' 
  AND (
    token = 'dVsNeEriGbn0TZoQu2u9i/Hu/Or9upVfLAvNNKCB8w0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00065