UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xW+j5tzsZXhdEg2RSlUDAWmQas+E9dwEZQ4Jez132lc=' 
WHERE 
  key_id = 'd4642e0d180d6791ab6036d96d7138c093a46f9a9e4dcd2a86ca4929562736aa' 
  AND (
    token = 'xW+j5tzsZXhdEg2RSlUDAWmQas+E9dwEZQ4Jez132lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034