UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cRQIVVow402/Jyxszs5auH/cDqSTntkMqWO1WaLsEn4=' 
WHERE 
  key_id = '1587aca4414b8c6d0a4d1bf158bfdd153428e688927db4f0908acef6c3857945' 
  AND (
    token = 'cRQIVVow402/Jyxszs5auH/cDqSTntkMqWO1WaLsEn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )