UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F/Gl433i5kc89LMNbS3vK/hQvuXfYIRxw4j1szxPo+E=' 
WHERE 
  key_id = '50e5a9e7223cc4ecddedd5219b88c89c15336a77a5bef28f4f006837c4e280b5' 
  AND (
    token = 'F/Gl433i5kc89LMNbS3vK/hQvuXfYIRxw4j1szxPo+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )