UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2Lt6AeTwzdj5D9enadXVmOZhHLGQudJP74u11UiFe0=' 
WHERE 
  key_id = 'cc1a2b26782345723ba25ed4aa28829d23ad807ece4a718f12e9a854a149ab48' 
  AND (
    token = 'R2Lt6AeTwzdj5D9enadXVmOZhHLGQudJP74u11UiFe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )