UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTZyzAKaU0zL+hb/CIrKdEpKtrvYlX2MKVpU6GQvC9E=' 
WHERE 
  key_id = '30e55d28baa53654fe2c4d7d527a5d8ce33d5b81372f1f2137bd084281344698' 
  AND (
    token = 'kTZyzAKaU0zL+hb/CIrKdEpKtrvYlX2MKVpU6GQvC9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )