UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ObPcI4U7YsZbV02y3wgdVUzFMHh8LoXuwNJFyNilXrE=' 
WHERE 
  key_id = '3af0a016d9102a90b5713799fab9f08338211e351d4f493933ae5fbc219af1c4' 
  AND (
    token = 'ObPcI4U7YsZbV02y3wgdVUzFMHh8LoXuwNJFyNilXrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )