UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fdZRlSHzrN7UfQ/AMVOuY1PoF3S8WZlp4wSR+lJASAc=' 
WHERE 
  key_id = '75c2bb7d950b0a614cf060285d1f574a8dcb271333d42f790b5a776e04f404e2' 
  AND (
    token = 'fdZRlSHzrN7UfQ/AMVOuY1PoF3S8WZlp4wSR+lJASAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )