UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sRLxHAp+xM8BoyqypsGCXcQJEHPHKpmJoSliRgcEa1E=' 
WHERE 
  key_id = '83bc7ee8d824652ebce0519cb342e613e9fb532df93192af9b55211928494ae0' 
  AND (
    token = 'sRLxHAp+xM8BoyqypsGCXcQJEHPHKpmJoSliRgcEa1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )