UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/+v11EN4bPDg61EW2ysLyLpbHiBuWvaVeiDF1DzqyYM=' 
WHERE 
  key_id = '18f379f3d1937468f081e50b71fc38eedb1c351a94738e55b3355cbed990087a' 
  AND (
    token = '/+v11EN4bPDg61EW2ysLyLpbHiBuWvaVeiDF1DzqyYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )