UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XayTDpaBUOHVfDocQC8S912JcKTPD82do5G7Y4F/EgA=' 
WHERE 
  key_id = 'af51143092406d2b8d5d29e34acec9141d270cc46b329df4798402536d34e492' 
  AND (
    token = 'XayTDpaBUOHVfDocQC8S912JcKTPD82do5G7Y4F/EgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )