UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ck9MDSnEtDhUZru44gC3zd17SHkCVnryPd5DzjK640=' 
WHERE 
  key_id = '28b3b49aef32281a1195d5c646c4e713e8a93c9fdb0b2ecd3c277a4135a703e7' 
  AND (
    token = '4ck9MDSnEtDhUZru44gC3zd17SHkCVnryPd5DzjK640=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )