UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pR+Bs8Wnlof2WKPdueU2RyfvHHqb9hBD2gYRI5+FuHw=' 
WHERE 
  key_id = '743615877c004b366ba1728709bd55cdabc0f2373b7fbe78a689655b4def8049' 
  AND (
    token = 'pR+Bs8Wnlof2WKPdueU2RyfvHHqb9hBD2gYRI5+FuHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )