UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '05u9WI41vlUcnlCVqWtQHJM3vR0jpGMhb8+pcHw/U2o=' 
WHERE 
  key_id = 'ff7e6e1365c9d86da1d52d087fcdf02ba3c780d47c6e1dd233a674c40fb120e7' 
  AND (
    token = '05u9WI41vlUcnlCVqWtQHJM3vR0jpGMhb8+pcHw/U2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047