UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PkChGSq6aEGHsk0zCdb+iyaWSYwm3lETqLbAJJ8eH/k=' 
WHERE 
  key_id = '056866201e90c9f4be8167bc5a60057ba1fa21fe9d4951d49976133ee8cc9455' 
  AND (
    token = 'PkChGSq6aEGHsk0zCdb+iyaWSYwm3lETqLbAJJ8eH/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )