UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9+WecfvzfxXOVGz5j/qg/zoKTL09z1Jicp3xdiacNo=' 
WHERE 
  key_id = 'c21da0dc0d0d3f49b741980be8d7a5434b2f1573e9aefa9a7a29fa850646067a' 
  AND (
    token = 'n9+WecfvzfxXOVGz5j/qg/zoKTL09z1Jicp3xdiacNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )