UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v5Czevah1ibIGPO6kaJhixh/xsVZ3MyW7S+lcApRdTM=' 
WHERE 
  key_id = '90db6409f77e7cd7dc18356666b59a6b89bb1a0879fbf0f9e5b147400eebf39b' 
  AND (
    token = 'v5Czevah1ibIGPO6kaJhixh/xsVZ3MyW7S+lcApRdTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )