UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2lYrnYeti1oUZC0eW+0YuWIN5EFePdGRPjCZpr2z4Ds=' 
WHERE 
  key_id = 'a2fdb84251e05d8a75a2c5cfc9f9970833d6dd95ea219f3fd1b0b5ea5ba7b0f3' 
  AND (
    token = '2lYrnYeti1oUZC0eW+0YuWIN5EFePdGRPjCZpr2z4Ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )