UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZrC9/qsGq7nygEgw2fIKbQqkXTqNV5HzPxnmuXmL10g=' 
WHERE 
  key_id = '56d8ebcc0df02a625fd6276faa1c59635a552c301edda19e4c692c980fb97916' 
  AND (
    token = 'ZrC9/qsGq7nygEgw2fIKbQqkXTqNV5HzPxnmuXmL10g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )