UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DXGcWh81gFE4wu1Bnnthf+2WbAVYyAFla2lu64/Kg9I=' 
WHERE 
  key_id = '2b397da1f2b58e2352f44664fa6617eb0159c70396c5f8396ccc2359ccecb07c' 
  AND (
    token = 'DXGcWh81gFE4wu1Bnnthf+2WbAVYyAFla2lu64/Kg9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )