UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Za1tIerLcup1t9+02V/OacrIFB7rw+9krqSkwgw34U=' 
WHERE 
  key_id = '796d8247c8aebb69da35edcf8a2b6dd2fc186f286b12b397f1b2314861d274d5' 
  AND (
    token = '4Za1tIerLcup1t9+02V/OacrIFB7rw+9krqSkwgw34U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )