UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+nndPPZ4d8L7D+n/Jv3l93VSB4XtnlHdXp0NYUTWGM=' 
WHERE 
  key_id = '1c16df30c3771fc104edbc493832e99dca4b6e4c016ca609bd9563bfa7a343fb' 
  AND (
    token = '6+nndPPZ4d8L7D+n/Jv3l93VSB4XtnlHdXp0NYUTWGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )