UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LEmDfR6HT5v7xWdny226C4wC5G8aocHPr8QMOJzQnyo=' 
WHERE 
  key_id = '76ae5a36a01d1042379a41582ad6df7e6a4ecd1e656b2b9d0bcdf55f1cca1f29' 
  AND (
    token = 'LEmDfR6HT5v7xWdny226C4wC5G8aocHPr8QMOJzQnyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )