UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRGwEVHblj9zjTVRv3MRPkSL0i1lI6vfWc+waIHaRbA=' 
WHERE 
  key_id = 'a35d6c9d671ea1b4de0942620395591d40903f25f91f712e8137546fb85cfb3b' 
  AND (
    token = 'lRGwEVHblj9zjTVRv3MRPkSL0i1lI6vfWc+waIHaRbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )