UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/OVgjGWy7QnHcAfpxOYMOK6S9GqYahqyNO2UsdJff7I=' 
WHERE 
  key_id = '548ea6976b04a11b44b137b811be395a2ebd1a6ea4307075e2832667069c5667' 
  AND (
    token = '/OVgjGWy7QnHcAfpxOYMOK6S9GqYahqyNO2UsdJff7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )