UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '14v89Mtkp1RbKg6DoBvIN4/gkb83E2FWRDFCWMWClw4=' 
WHERE 
  key_id = '17cd4a382f30e2c24f581d97265068fc51518d02c8322d87c4f020d324bad725' 
  AND (
    token = '14v89Mtkp1RbKg6DoBvIN4/gkb83E2FWRDFCWMWClw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031