UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmHvWdvcNS92UBxc4H3gn3ah1llVogQeV3hNnNGgMJc=' 
WHERE 
  key_id = '39b500119a9461eb212da7e9f493f83e90732a4ec7a905e1be54b3eb364bdb89' 
  AND (
    token = 'EmHvWdvcNS92UBxc4H3gn3ah1llVogQeV3hNnNGgMJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )