UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRbLatXQ+ZhL49kbXQXYsBQbKxZVhauryNike+CHA9g=' 
WHERE 
  key_id = '968af1817dac5dd5b110069c2906c7fbcfbadc513fb2e135c1bc1b878e292ec9' 
  AND (
    token = 'DRbLatXQ+ZhL49kbXQXYsBQbKxZVhauryNike+CHA9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )