UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RaT5RWco1cbENqFjoyoTctUj2KyVZD6wcgaJnBCvYuI=' 
WHERE 
  key_id = '3ca301329767ecbed336b39d1281522a833873cea6fc497e51da93d4cd128fb0' 
  AND (
    token = 'RaT5RWco1cbENqFjoyoTctUj2KyVZD6wcgaJnBCvYuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )