UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E0D9sMK062HwpiXgJCQKgeKapXBolow0NbGI/z66gZc=' 
WHERE 
  key_id = 'c84ed7e038d13eaac5c617c65f0b8e2e130dfd12f36e23697eb91ea5c9229c4d' 
  AND (
    token = 'E0D9sMK062HwpiXgJCQKgeKapXBolow0NbGI/z66gZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051