UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kB254p/7iwPEVUZUMeqVypRPh+/O3BS2au1b6Bjb+vQ=' 
WHERE 
  key_id = '2b2cf323e7d47fe40a60c1740e3cf0c315cd309842ea0b2643df64c779444b9d' 
  AND (
    token = 'kB254p/7iwPEVUZUMeqVypRPh+/O3BS2au1b6Bjb+vQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )