UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZPz5+G30TdOrAKpegajKpXzotjoWGRcPq5NOeYCJW/A=' 
WHERE 
  key_id = '985409a191c7036b9c0bf9e9d7aaf141bae9ce5810161a973c6b1760a80d7a50' 
  AND (
    token = 'ZPz5+G30TdOrAKpegajKpXzotjoWGRcPq5NOeYCJW/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046