UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1xrtywpZHHMM2Gxo3XI96lMXgAzK0JItCKjFxWaofy4=' 
WHERE 
  key_id = '1dd3885e80cf773d0978bf8ea4fd759f225d2acb16d8a3011287c72b401e6693' 
  AND (
    token = '1xrtywpZHHMM2Gxo3XI96lMXgAzK0JItCKjFxWaofy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )