UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rs7ZoxcwtK3eWM2yoh89quSgwKJhHBgBrnaLpli2AKU=' 
WHERE 
  key_id = '9d93956056405f1b015b856b6527fbb2358f434e80619baa9fa624add01c0bc0' 
  AND (
    token = 'Rs7ZoxcwtK3eWM2yoh89quSgwKJhHBgBrnaLpli2AKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )