UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1PeU2d7QaV1nHh76mHmOYcu/doS5bADsNFkU3M58EyQ=' 
WHERE 
  key_id = '57d8db01fa0401add47805b91df5c7f99148cd5fca2b961a23cbd59737b10542' 
  AND (
    token = '1PeU2d7QaV1nHh76mHmOYcu/doS5bADsNFkU3M58EyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )