UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A/XzmizUGU7xfAG6fdqzY6JicP69BkToaW5PmTGH6So=' 
WHERE 
  key_id = '95298b8363cc0b3bfb003d03fc8be954d0fd31f507872154d084be4c3db7b494' 
  AND (
    token = 'A/XzmizUGU7xfAG6fdqzY6JicP69BkToaW5PmTGH6So=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023