UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUtmqV9dYL8IeWeR34o+vpmsxnxhykJhkMPxURaapls=' 
WHERE 
  key_id = '15f0bc6b6906986c8ee9078c57e17fa0d6f2a18c6a7e62cd7b9b50f37d029738' 
  AND (
    token = 'gUtmqV9dYL8IeWeR34o+vpmsxnxhykJhkMPxURaapls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )