UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LLwBUCfRTQmycD2DHqUEdKOam45jTbxYurywWAldyNA=' 
WHERE 
  key_id = '7b619d941a9fc0e65ff52473d18ca09ab8894de8579bf74dee7c282e1aa2436f' 
  AND (
    token = 'LLwBUCfRTQmycD2DHqUEdKOam45jTbxYurywWAldyNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )