UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MFGsyuf9br/w/TLay8uhodHOvHuw2Q6PMicES9M5mQ=' 
WHERE 
  key_id = '8cc94ed0bfb34f931ecbf3920e1a6c80558f3c743b6b683f565f0441a038e3ba' 
  AND (
    token = '+MFGsyuf9br/w/TLay8uhodHOvHuw2Q6PMicES9M5mQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )