UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ShLkU/Gg1hev5CIWt8R0sDLHl24nybwg47EbwmDpTcg=' 
WHERE 
  key_id = '823999733092a64c97ecbe481866b0c485beb7abeb7e17c81f4d8b3277697a86' 
  AND (
    token = 'ShLkU/Gg1hev5CIWt8R0sDLHl24nybwg47EbwmDpTcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )