UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yH/lIfbLy5HNjRdYlhCq4QtFKwTECgvP0+RkPhX82Mg=' 
WHERE 
  key_id = '16c482dad921b7141631eb50e7bd3af4241192a545fc83e481d245cd63308351' 
  AND (
    token = 'yH/lIfbLy5HNjRdYlhCq4QtFKwTECgvP0+RkPhX82Mg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )