UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzkioV/TIhNim7H551KmaVv0uvtD6qZ8XHrk9LigR+k=' 
WHERE 
  key_id = 'c21e09e42363c37336787aa442a1022d1ba730d27882765a6ae5d586c70012aa' 
  AND (
    token = 'mzkioV/TIhNim7H551KmaVv0uvtD6qZ8XHrk9LigR+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037