UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ufJdgAiTQMBou2lXYjj8W2tmBASd/ZbmctwWy2rPmY=' 
WHERE 
  key_id = '12db7d2c0a6b729a38a1d5f71a80bb105f8df12c7cd5daa51848d4d84b2a55e3' 
  AND (
    token = '3ufJdgAiTQMBou2lXYjj8W2tmBASd/ZbmctwWy2rPmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )