UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Put5N0aAyHOiSGuG0RrWs6XFRFa5vq97mjrFBd4XiSM=' 
WHERE 
  key_id = '34f4adf4c109cc543fbccf899c3c8f280a3d26c647c3d83bd6674e555e4efebb' 
  AND (
    token = 'Put5N0aAyHOiSGuG0RrWs6XFRFa5vq97mjrFBd4XiSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )