UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mbk286/JizyZknIIP5rgIO5gT3TaaW2Icz8ESVEGmBI=' 
WHERE 
  key_id = '88e3b0af42a59862053db0d7e092cfd2dbf5e1929cd968a709366d3f6442ee0d' 
  AND (
    token = 'Mbk286/JizyZknIIP5rgIO5gT3TaaW2Icz8ESVEGmBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )