UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/no9SW8YnGF9RP/8t4SnQToWBxxxgYGuRsed2nIbTQ=' 
WHERE 
  key_id = '9302deca4a87c85823614d851a8ec7d31a2929234dc7002f103c27a41da56a9b' 
  AND (
    token = 'e/no9SW8YnGF9RP/8t4SnQToWBxxxgYGuRsed2nIbTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037