UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Ke5U4aYaeW4CYyjeYBd9ZvDVIRxhOI77Egnmk/BqTY=' 
WHERE 
  key_id = '2596bbbb3d8fc22560b633fb8e72b62b708bccc3668e7ca376d1b81012baff3f' 
  AND (
    token = '9Ke5U4aYaeW4CYyjeYBd9ZvDVIRxhOI77Egnmk/BqTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )