UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KY2BrqLSCrBpwBVPlh4njiHpo3G9FlJCMvZ0BbymEjc=' 
WHERE 
  key_id = 'e8b5950ff4be053a424b75137abaa9535aa38fb433f1d0d89b65dcb0554af6b8' 
  AND (
    token = 'KY2BrqLSCrBpwBVPlh4njiHpo3G9FlJCMvZ0BbymEjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )