UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8vMY8IAMfExLz1RQQo87RXmWonX5yxetSKgnPjGr74=' 
WHERE 
  key_id = 'ad0a3eb89c4b646630f5ffb263a6759c2a9e747ce5343635cae56f62d842f0d2' 
  AND (
    token = 'i8vMY8IAMfExLz1RQQo87RXmWonX5yxetSKgnPjGr74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )