UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lcG/AQWb3/tr2YTcMkRUmWNicRktbnCHVzyHT/5a+NQ=' 
WHERE 
  key_id = '2ca2457a539689f717ac63b7ae7e32656be3305233f516243f09d987ae629c46' 
  AND (
    token = 'lcG/AQWb3/tr2YTcMkRUmWNicRktbnCHVzyHT/5a+NQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )