UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q+IkXiRSlv+QOgqrgcyi71zTfzsElt8g/2zs2GJhFYI=' 
WHERE 
  key_id = '82c7401b37e46515d774eee8ab38e90c0fec80acd13ddc2924c85332e7a90df2' 
  AND (
    token = 'q+IkXiRSlv+QOgqrgcyi71zTfzsElt8g/2zs2GJhFYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )