UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4DoTuCNWlTtWUk5Y0hY06XIL7kIbmvK65QGip61jbw0=' 
WHERE 
  key_id = 'c481da399ca8ebfd022bd84735064a7fe8d0755a566a1924fd58e7b3d7c83e10' 
  AND (
    token = '4DoTuCNWlTtWUk5Y0hY06XIL7kIbmvK65QGip61jbw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )