UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2cmhdhqtlsuHLxtAHyQMXUYL4TUpRJAlPa0vyKhRb24=' 
WHERE 
  key_id = '1540c9aa617ac3a1fe6101c7c39f7070e5719fa21603f9beb9846fbefdfbeba9' 
  AND (
    token = '2cmhdhqtlsuHLxtAHyQMXUYL4TUpRJAlPa0vyKhRb24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )