UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gn6PE18lF64srEyXAebHUZRAFaI9TkqVwe9ZSFzOYVM=' 
WHERE 
  key_id = '885f7aaf50b437e4632c9c3ddf226330432ba3b3016b43b71f3a7a7c05ca86da' 
  AND (
    token = 'Gn6PE18lF64srEyXAebHUZRAFaI9TkqVwe9ZSFzOYVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )