UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TZC7qcBABS8NdU8QX9zYX8vc1tqnlvbnlbdbNc0f/fU=' 
WHERE 
  key_id = '96f9de1974602b74bca5fcdcf3ff59c41a74cc92f877bc3f40348b6e055c3a45' 
  AND (
    token = 'TZC7qcBABS8NdU8QX9zYX8vc1tqnlvbnlbdbNc0f/fU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )