UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UNSxEPibgFkzR/l5ZqgAuLvs4CAaZQurkuheMtWEzeU=' 
WHERE 
  key_id = '14c4aa8d1b507ac98ca3eeb6f9343c5025196dcd90376f5b90f1298fc85afa8f' 
  AND (
    token = 'UNSxEPibgFkzR/l5ZqgAuLvs4CAaZQurkuheMtWEzeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )