UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OyGTZMpK5hgtJjN1reiWzA4JAzYiCOSSmKPFgIEyX9I=' 
WHERE 
  key_id = '23e6bdf030596c53cdbf7f1ee98dc0857a115476d2b7b1f7917c7676fcfaca38' 
  AND (
    token = 'OyGTZMpK5hgtJjN1reiWzA4JAzYiCOSSmKPFgIEyX9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020