UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2EJdxuznIiJ1+2dO1/ulC1EdOzA3WXrDbFUK708GaaM=' 
WHERE 
  key_id = '920c1b177ed3f322810ae0b414cf2d8db27e58971e2ff5604cbb303926df63ec' 
  AND (
    token = '2EJdxuznIiJ1+2dO1/ulC1EdOzA3WXrDbFUK708GaaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )