UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wxbM6WmkYVWXaHFys2jHh2S16VGdbBkR5YyWMhTg7Bs=' 
WHERE 
  key_id = '8546761e902fd0bf936f0e8570602eb76ac9f7a7bbe4ff6230ea27e93911cb28' 
  AND (
    token = 'wxbM6WmkYVWXaHFys2jHh2S16VGdbBkR5YyWMhTg7Bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )