UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YzzNHer3/E+fmlZhvxOPDtsrzc6ScjYW0HEjl8x6MKM=' 
WHERE 
  key_id = '29ebf86a1455c9684187ed93feb1495b81cd08e72db25da698dc88f92f784160' 
  AND (
    token = 'YzzNHer3/E+fmlZhvxOPDtsrzc6ScjYW0HEjl8x6MKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )