UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g3XF+fnfq930sDEci7XuT1o5ROQS4/zX7MYzHT6dxRM=' 
WHERE 
  key_id = '87595c9ddf52d26172dfea60c4c6cac753b90acb4f28679e34bd8cc10ed4b579' 
  AND (
    token = 'g3XF+fnfq930sDEci7XuT1o5ROQS4/zX7MYzHT6dxRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )