UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3NPbDxovOSuzkYo79KEeFnxQgjRssnOhhjZ5p5BQcaY=' 
WHERE 
  key_id = '49a2bf6c2074401402c70d967b1ef3a75240e04b1987507e248ebd90eb86901d' 
  AND (
    token = '3NPbDxovOSuzkYo79KEeFnxQgjRssnOhhjZ5p5BQcaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )