UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yOfPnzhIpzScXVSfZMqWYBAzSdfu7/6FcfnNAsTqyyY=' 
WHERE 
  key_id = '869d8d7ace5dbcf9b224a70acb70a88bf0d17c502acad4fd23d6f639a77fa3e6' 
  AND (
    token = 'yOfPnzhIpzScXVSfZMqWYBAzSdfu7/6FcfnNAsTqyyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )