UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4sFRqrVIdWNBbgr4vakxUV1OoTY89Zd88P39iPME7Q=' 
WHERE 
  key_id = '8d86e7abf393583ff011615292969778d1e247f46a000fa149398a6a8244ad7f' 
  AND (
    token = 'w4sFRqrVIdWNBbgr4vakxUV1OoTY89Zd88P39iPME7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )