UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jjnof3YI1yh5wd038lOp/iGmsktUvXbDGmDGOf4bsx0=' 
WHERE 
  key_id = '3c9bd2eb8ad59ecfec8aeca573d4d3fba3e0014258ce8f09ceb598febd963165' 
  AND (
    token = 'Jjnof3YI1yh5wd038lOp/iGmsktUvXbDGmDGOf4bsx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032