UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W7aqZ+NPjeRAjsrKT9RYSWS2UnDfc2FjIro7/CqGD40=' 
WHERE 
  key_id = 'aa4c146a49c6d83f090353b1d14fcc47bf4c35e3eeb55a234abdcac6bb115260' 
  AND (
    token = 'W7aqZ+NPjeRAjsrKT9RYSWS2UnDfc2FjIro7/CqGD40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021