UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kLyzOaaaHnGLWgsiqaT2FzVfSRudvjvKZflqj7QFo2c=' 
WHERE 
  key_id = '94720bfb96f93d126a6f8cf988220884c1215dd929d8fc4ebc5ef28d0351171f' 
  AND (
    token = 'kLyzOaaaHnGLWgsiqaT2FzVfSRudvjvKZflqj7QFo2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )