UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yuCDyQ4s0tcxVP+Cd9cBVntObeEwlWqx/Uf4Km6Irqc=' 
WHERE 
  key_id = '668257fa3ec0cbe77d91b547c3b4faa4daacaf958f596472be2568a7a4873e90' 
  AND (
    token = 'yuCDyQ4s0tcxVP+Cd9cBVntObeEwlWqx/Uf4Km6Irqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )