UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5BfY3gzi4snZVP3Nsmn0inNoa21e4k2Lpvd9xufWdE=' 
WHERE 
  key_id = 'a34cd9e74615e610fa3f25a720e59a31e7e58d94d806417cf82d754ddca50b1b' 
  AND (
    token = 'n5BfY3gzi4snZVP3Nsmn0inNoa21e4k2Lpvd9xufWdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )