UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5mcjJ86LCkooRcmgWmHfgnxvYzLbUDu+y8fVfRJKcUo=' 
WHERE 
  key_id = 'c25843571e3bb457d42b49ff37a29a09481f48ade58cc519f014d355b349729f' 
  AND (
    token = '5mcjJ86LCkooRcmgWmHfgnxvYzLbUDu+y8fVfRJKcUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )