UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kgB0UP9hxZh5iyVunFVADLCztqUxkORughkGQtweZuU=' 
WHERE 
  key_id = 'c28747088359ce4f6d33b8128d48b2cc38935e22ebc75cb545f101c594aa0c68' 
  AND (
    token = 'kgB0UP9hxZh5iyVunFVADLCztqUxkORughkGQtweZuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )