UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hLAr71vlV7h4hjcVRKmQ0RyKh79+HsL7ZT8jgpkgb0k=' 
WHERE 
  key_id = '3636a6f4766e3470ea6fa639695cc83d309bf16cfecaff36f960b219df551f5d' 
  AND (
    token = 'hLAr71vlV7h4hjcVRKmQ0RyKh79+HsL7ZT8jgpkgb0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )