UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2I/+UHebkI09WnoQcq9JkbOWoGhdmkPO8mbX/tfN/t8=' 
WHERE 
  key_id = '4a7cde6d30293296719bd8ba12f2324d5d6aeb2051619d6dbabae7ad7dace797' 
  AND (
    token = '2I/+UHebkI09WnoQcq9JkbOWoGhdmkPO8mbX/tfN/t8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )