UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iXFdrksQFDST85xTArhRgNcTQtv+df3Jvb7Y/kUPrds=' 
WHERE 
  key_id = '8d73f8da38ff56febef15ccb8a9d8c95f8e31bbe999a5cbdec86e333d213847d' 
  AND (
    token = 'iXFdrksQFDST85xTArhRgNcTQtv+df3Jvb7Y/kUPrds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )