UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jh5dSdWRa5HSFP7gPXdXGdVUs0px0FDBsh1Dc6cTjVY=' 
WHERE 
  key_id = '6557d97ce21f455a96f0cd3aeac46fa9a213fc02e5cf8c252552999afc26a945' 
  AND (
    token = 'Jh5dSdWRa5HSFP7gPXdXGdVUs0px0FDBsh1Dc6cTjVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )