UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b12rLhbN4YZMThDHhIaxSTmEbrs9hs7HsiNOK+KSpJc=' 
WHERE 
  key_id = '93b6b9db5c8958442574aeb6ba06200dd9a63c7900c7aa9af61aedacd7815b53' 
  AND (
    token = 'b12rLhbN4YZMThDHhIaxSTmEbrs9hs7HsiNOK+KSpJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )