UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGqxmvRmadWkVOxxxYo4tLk6GUF0/ZtDD8Tg7afbK6U=' 
WHERE 
  key_id = '3a7bff03830a18a7e238dc88336bc05948819be3953cc950014d51977c3bf2bd' 
  AND (
    token = 'DGqxmvRmadWkVOxxxYo4tLk6GUF0/ZtDD8Tg7afbK6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )