UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSxiFnNGMFfZJVKuCjCnQlvM2szcdhr2CzQtieM6S8I=' 
WHERE 
  key_id = '3c8200f878c3f2fff215e4f986e0bda084cd7d1658b51df2ad4a65637430c6a9' 
  AND (
    token = 'QSxiFnNGMFfZJVKuCjCnQlvM2szcdhr2CzQtieM6S8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )