UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uBUErBf3lRc++xdNCFmRx0CojkAicAe7dZlCzygrdig=' 
WHERE 
  key_id = 'eb2fc3980f20ca86b8947d23f1d99c1c1aca4ae51b198d46cedee31b4a6a4511' 
  AND (
    token = 'uBUErBf3lRc++xdNCFmRx0CojkAicAe7dZlCzygrdig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )