UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQMvRzsz92qZW/z+iiSD9fZ+sh08CMnwdIBP1cpl7UM=' 
WHERE 
  key_id = 'e6aa3d781509259560ab5b8a4ed5f6710a61d2f0a3ccd903b16d7ff1130f76fb' 
  AND (
    token = 'MQMvRzsz92qZW/z+iiSD9fZ+sh08CMnwdIBP1cpl7UM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034