UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yZyapuJt19d7zikp71LUamTYbc6XZyG42w95VdEVe/0=' 
WHERE 
  key_id = '497259fef94258374cbd0baddc5f402cc950d5b658b58e7874692d422cb4d9fb' 
  AND (
    token = 'yZyapuJt19d7zikp71LUamTYbc6XZyG42w95VdEVe/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )