UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M79jkU/3tgDKmVyFALH3IS8+/FCgxxBTCIymgER1M80=' 
WHERE 
  key_id = 'a487c82442fc2fda4334230237b2e931c6960a9121ad9352cb5278f47a88ac4e' 
  AND (
    token = 'M79jkU/3tgDKmVyFALH3IS8+/FCgxxBTCIymgER1M80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )