UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBUB08ezJUP0IaStHw00jVEzcB2SPqRtFffSe+lO/iU=' 
WHERE 
  key_id = '2e623723ea1728be0792c66019f87ddcdc6a7e781f4b025c4e5bcbfef9e19254' 
  AND (
    token = 'DBUB08ezJUP0IaStHw00jVEzcB2SPqRtFffSe+lO/iU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )