UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hvycU1rC0KX21ciekKMnrpPicL81c26uet5LC8FblzM=' 
WHERE 
  key_id = '71fbe79b064f69e2a03cd61b13d035209d8699b6f7c47d474fa47729431b0fc2' 
  AND (
    token = 'hvycU1rC0KX21ciekKMnrpPicL81c26uet5LC8FblzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034