UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vRa5NST/v9tRmQpUqniEj35eHc/QseefAUOYBFB2E3E=' 
WHERE 
  key_id = '83f40c62a0ebc0ea6db83f6b6b4a749ee4957884b065c36cc11ca61a4e5ca0ab' 
  AND (
    token = 'vRa5NST/v9tRmQpUqniEj35eHc/QseefAUOYBFB2E3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )