UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNwuXMlBHBh3nDoWSq5wSe67Q6dflB5voC+8Muvo59k=' 
WHERE 
  key_id = '74b79df46cf8e1374bdf8c8ed2917a9726ee3c58ab38a7571a6a25eafc685357' 
  AND (
    token = 'PNwuXMlBHBh3nDoWSq5wSe67Q6dflB5voC+8Muvo59k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )