UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w+8zU/gRXrMiIBrKDPYbg9KaQ7nA34xnDfh5ZfoU29E=' 
WHERE 
  key_id = '9b1d7a8b930b4b7318ad06c2380b94de289977a4b4aaee6af6fef98e3291c28d' 
  AND (
    token = 'w+8zU/gRXrMiIBrKDPYbg9KaQ7nA34xnDfh5ZfoU29E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )