UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vr0ADkaLan16dWQT6bc6YtbUrw/tTkK6KF8uP30XVkI=' 
WHERE 
  key_id = 'e18b84d560412b945d0dfd6ab9bb66105f716b1d06684e74805724aa3719f8a2' 
  AND (
    token = 'vr0ADkaLan16dWQT6bc6YtbUrw/tTkK6KF8uP30XVkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )