UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6Sul9G75yhULrA4Mp3gd4BkKA0pUaVvozElKzvtNYs=' 
WHERE 
  key_id = 'e127306bdc15e476a30ac78677d588c422900db2220d5266f9b8a4d8b16e0cec' 
  AND (
    token = 'z6Sul9G75yhULrA4Mp3gd4BkKA0pUaVvozElKzvtNYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )