UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4UzmZkK96HCgsaqzaycmI5aI3pe6hGuZQksGmL6IjXM=' 
WHERE 
  key_id = '693c0343d92ad9ca88b39f687309e3d0b594810a0215482ec89348ada1a7e6fe' 
  AND (
    token = '4UzmZkK96HCgsaqzaycmI5aI3pe6hGuZQksGmL6IjXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )