UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZSSwemLsv3RdsMaN6EiKTIHwKVqda2t34KZ8aT7OP0=' 
WHERE 
  key_id = '4de0f03f9105b2dba0697454fdf4595cdee3cf484615c6d50ce2430262760e2d' 
  AND (
    token = 'SZSSwemLsv3RdsMaN6EiKTIHwKVqda2t34KZ8aT7OP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )