UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/SMAwXCdj6ev+lunPZtQmHJK7ktcc8J8NBiexbCPC0=' 
WHERE 
  key_id = '66123801c4d4e484a95500aa222ef9cca1a6c10b081e959264917d44e0021a97' 
  AND (
    token = 'b/SMAwXCdj6ev+lunPZtQmHJK7ktcc8J8NBiexbCPC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )