UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pCWsYUKJ9cUj1vUXefcxkFc9WscveLuKcM5nxrvy53M=' 
WHERE 
  key_id = '3da326f3589f6dd9e672dd472e06b06ed3d8d250947769c84ad6ead34e42fa1c' 
  AND (
    token = 'pCWsYUKJ9cUj1vUXefcxkFc9WscveLuKcM5nxrvy53M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057