UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GFRdHMeUuSa8HzSxa7kDU7xxceTPTjoB9yvumcyd8RU=' 
WHERE 
  key_id = 'f6ee630e3e0ff63383107846241b440055aca81c88a80b9eb24a198c3615fa4d' 
  AND (
    token = 'GFRdHMeUuSa8HzSxa7kDU7xxceTPTjoB9yvumcyd8RU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )