UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vmhnEUy8HYk5y7uAu9yibeaw0U0Af0F1OKCHx+QItZo=' 
WHERE 
  key_id = 'e8fd9dfae4cebb3aad3184cb2fc357fff9e8d6c12afd5d772171cb053b3d70d4' 
  AND (
    token = 'vmhnEUy8HYk5y7uAu9yibeaw0U0Af0F1OKCHx+QItZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )