UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRBwrdPKom8445x/cot8hQLzxxyBFcDMxDAWUnZAoVc=' 
WHERE 
  key_id = '9ca6581d721aa5430686e6fc4e115323bb7c7970fa3879e8eb5acd7d61cbffbb' 
  AND (
    token = 'gRBwrdPKom8445x/cot8hQLzxxyBFcDMxDAWUnZAoVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )