UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSJ2HI6pZRT67jP1ladVgOJy5zjc604LJFSKKwV/ZFs=' 
WHERE 
  key_id = 'dcd1be79f89137b8887597ec4d2e7660363b4f6c262a5fa37573d8654e5734d5' 
  AND (
    token = 'QSJ2HI6pZRT67jP1ladVgOJy5zjc604LJFSKKwV/ZFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )