UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6B2YQQl7eIrInNU7lEone/6pGwKIkgK3IVI5EB1m2w=' 
WHERE 
  key_id = 'a395673688720db2b8bbe7aa8fdb44b96590595ee07a955178f7c994c9f30e42' 
  AND (
    token = 'L6B2YQQl7eIrInNU7lEone/6pGwKIkgK3IVI5EB1m2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )