UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IgwkW8LvYjoXIwOk79TzqFBUu2ui3H8v+5FtDSk946E=' 
WHERE 
  key_id = '2b36abdeb71443d1ec80aa5e178149930ab2f4ae2e89e931c8958668a4759dea' 
  AND (
    token = 'IgwkW8LvYjoXIwOk79TzqFBUu2ui3H8v+5FtDSk946E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )