UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/9AgwkET7dxASkw94O4UQh8HSeNPdpTffVg1ZM3Kdo=' 
WHERE 
  key_id = '265f9b5cc30bdbcf3fde5f93de214b2bcb7281bc04ab11d96f17a700574d9de1' 
  AND (
    token = 't/9AgwkET7dxASkw94O4UQh8HSeNPdpTffVg1ZM3Kdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028