UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y0cUDOt/0Hd31eWtqaj56sEjsIJaid0AA22kZ1p/bzA=' 
WHERE 
  key_id = '4e9ba1619de5c9642b84864b694f2d891ebace35635457586997225f675e6a02' 
  AND (
    token = 'y0cUDOt/0Hd31eWtqaj56sEjsIJaid0AA22kZ1p/bzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )