UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mG7IagSn6MdtIuSvRkLZQWz39ZLXohMoJz+2DirPoIE=' 
WHERE 
  key_id = 'c84f08ecd6812620c1582818ebc794ecd923f0246b6dcd7a0f8a5f888063c980' 
  AND (
    token = 'mG7IagSn6MdtIuSvRkLZQWz39ZLXohMoJz+2DirPoIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )