UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gGvKsFj+WWCNNI2OOTvnuAzuGqjMGXWZ+SlLvfZI6PI=' 
WHERE 
  key_id = '327178bbf4615e938855df67457312909a3836d6ec53b98e48a15bd59f395649' 
  AND (
    token = 'gGvKsFj+WWCNNI2OOTvnuAzuGqjMGXWZ+SlLvfZI6PI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029