UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9YZRmrv+wOnSZVPlNeg97NVdFFlizJxm7sqtck89JUo=' 
WHERE 
  key_id = '36a1c74516f41e086725ac3616a8abf39d94e294b668f8011722bc42907a10a6' 
  AND (
    token = '9YZRmrv+wOnSZVPlNeg97NVdFFlizJxm7sqtck89JUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027