UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lht/HfGy1r+AGrL0HzitGY2F+mVqKWbG7hH6E/cMRt0=' 
WHERE 
  key_id = '38b4d65420b07180630218992b88ada3d0c95af91cfa74e501ca25ecd6e0729d' 
  AND (
    token = 'lht/HfGy1r+AGrL0HzitGY2F+mVqKWbG7hH6E/cMRt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )