UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMCurJ7fcmuCjDbhbLxia8dIzRIHHWyl1VxGN9pfOog=' 
WHERE 
  key_id = '8b028f3cddd003e36980adb63abed027bdea7a4685f98370a78aa59237a5006e' 
  AND (
    token = 'DMCurJ7fcmuCjDbhbLxia8dIzRIHHWyl1VxGN9pfOog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )