UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1uN5zdZwr4TlLJHaHtXi4vNqGuh6khpAwMlp4zs2WXM=' 
WHERE 
  key_id = '6bacf61dd41b91baeb812e6be0e114a8e735833880147a1d18541c0a2a1ee571' 
  AND (
    token = '1uN5zdZwr4TlLJHaHtXi4vNqGuh6khpAwMlp4zs2WXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )