UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'beX/oszbYJq/oEpJqGuwzSbblP2+kJ3VpJHHmL9bE+g=' 
WHERE 
  key_id = '2955f1460c323d0a357e71ec652057385b06ea2bed95de16e3dc706030aa2f94' 
  AND (
    token = 'beX/oszbYJq/oEpJqGuwzSbblP2+kJ3VpJHHmL9bE+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032