UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qBj1Ar7zUNYjwojNkzyhAd73Bqniyl8Ls4cZMQ041zM=' 
WHERE 
  key_id = 'c6a185fb81c43f62f81ad6af433b7b29da6eba517d0b02ca547e1d4cad4c9263' 
  AND (
    token = 'qBj1Ar7zUNYjwojNkzyhAd73Bqniyl8Ls4cZMQ041zM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )