UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DUh/bdYdxo9Tg0/jriU7+zEAX5tFwPSNurcda/Dr4+Y=' 
WHERE 
  key_id = '3b198ef3532b73791d8bd723908eef28bc08a1935bcdb705c32ea1e1ff5ea9ba' 
  AND (
    token = 'DUh/bdYdxo9Tg0/jriU7+zEAX5tFwPSNurcda/Dr4+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )