UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6CuV2V35uW4qFV1Fe+GDXSOaURB0BJ1pOzNzTFhP7w=' 
WHERE 
  key_id = 'c8052d9d3f31e673214ced8e5196274581c21f7d6558874b5299358441262edf' 
  AND (
    token = '+6CuV2V35uW4qFV1Fe+GDXSOaURB0BJ1pOzNzTFhP7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )