UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRQ5pql0D1FAF2x/sqTuoE43CvI8PX9Fbk3DNMVtWTw=' 
WHERE 
  key_id = '1c44dfad5edf9a86a25d15fdf21b20ee2be2611360f9af94e49ac2e94ab71f37' 
  AND (
    token = 'uRQ5pql0D1FAF2x/sqTuoE43CvI8PX9Fbk3DNMVtWTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )